absence of menstruation is an adult female is a sign of

Answers

Answer 1
Needing to have s**

Related Questions

4. The Dew point temperature signifies the air temperature at which________

will occur. For

example, if Halifax had a current air temperature of 11°C and a dew point temperature of 1°C, the air would

have to cool

____°C for rain to occur?

please help i need answer fast.

Answers

The temperature at which a parcel of moist air must be cooled at constant atmospheric pressure and constant water vapour content in order for saturation to take place is known as the dew point temperature (often abbreviated as DP or dew point).

What does a temperature at the dew point mean?

In order to attain a relative humidity (RH) of 100%, air must be cooled to the dew point (at constant pressure). More water in the gas state can no longer be held by the air at this stage.

What occurs when the air temperature reaches the dew point?

The dew point can be used to predict low temperatures, the generation of dew, frost, and fog. The air is saturated and has a 100% relative humidity when the dew point and air temperature are equal.

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The wooden cube below has a volume of 500 mL and a mass of 30 grams. Calculate its DENSITY.
B.) 1.0 g/mL
.A.) 06 g/mL
C.) 19 g/mL
D.) .9 g/mL

Answers

Answer:

0.06 or what I believe to be A

Explanation:

D=m/v

D=30/500

D=0.06

In which organelle does protein synthesis occur? Photosynthesis? cellular Respiration?

Answers

Answer:

Protein synthesis occurs in the nucleus (transcription stage) and on the ribosome (translation stage)

Photosynthesis occurs in the chloroplast

Respiration in the mitochondria

Explanation:

The protein synthesis occurs in the ribosomes, the photosynthesis in the chloroplast, and the cellular respiration in the mitochondria of the cell.

What are the roles of ribosomes, mitochondria, and chloroplast in the cell?

The ribosomes play an important role in the cells. They translate the information present in the genetic code of the mRNA into a sequence of amino acids There are two types of ribosomes. These are the 70S and 80S types present in prokaryotic and eukaryotic cells respectively.

The mitochondria are known as the powerhouse of the cell and are responsible for producing all the cell’s ATP which is essential for the functioning of a cell.

The chloroplast is found in plant cells and in some prokaryotic algae as well. The main function of the chloroplast is to carry out the process of photosynthesis. This process is essential for the survival of not only plants but all the life forms that are dependent on them for energy in some or the other way.

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Which pair of words is incorrect?

HELP SOON ASAP HELP HELP HURRY

Which pair of words is incorrect?HELP SOON ASAP HELP HELP HURRY

Answers

Answer:

Black bear-carnivore

Explanation:

Black bears are omnivores because they eat berries, plants, and meat. Hope this helped and have a great day/ night! :D

Which best describes a virus

Answers

Answer:

Viruses are nonliving and infect host cells.

Answer:

A virus is an infectious agent and it only spreads inside living organisms. They can attack anything that is living... animals, plants, people, ecs

Explanation:

what could you infer if scientists discover that south america split from africa well before the evolution of the common ancestor of all modern primates?

Answers

This would mean that the common ancestor of all modern primates did not exist in South America at the time of the split and that the primates in South America evolved from a different lineage.

Evolution explained.

If scientists discover that South America split from Africa well before the evolution of the common ancestor of all modern primates, it would suggest that the primates in South America evolved independently from those in Africa. This would mean that the common ancestor of all modern primates did not exist in South America at the time of the split and that the primates in South America evolved from a different lineage.

This finding could have important implications for our understanding of primate evolution and biogeography. It would suggest that primates have a more complex evolutionary history than previously thought, and that their distribution and diversification may have been influenced by a variety of factors, including continental drift, climate change, and ecological interactions.

Additionally, it could help to explain some of the unique characteristics of the primates in South America, such as the presence of the platyrrhine dental formula (2133) and the absence of a number of primate groups that are found in other parts of the world. It could also shed light on the processes that drove the evolution of primates in both South America and Africa, and how these processes may have influenced the diversification of primates more broadly.

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evaporation outpaces condensation over the ocean, yet water level doesn’t change because of this. why is this?

a. water filters in from the ocean floor

b. all streams eventually lead back to the ocean

c. shorelines don’t change, but the middle of the ocean does

d. the middle of the ocean doesn’t change, but shorelines do

Answers

Answer:

I am not sure but I think option d is correct


What is an environmental risk to humans and why? What as an
individual can you do to help this risk?

Answers

An environmental risk to humans is air pollution. Air pollution is the presence of harmful substances in the air, such as gases, particulate matter, and chemicals, that can be detrimental to human health.

These pollutants can come from various sources, including industrial emissions, vehicle exhaust, and the burning of fossil fuels. Exposure to air pollution can lead to respiratory problems, such as asthma and bronchitis, as well as cardiovascular issues and even premature death.

Children, the elderly, and individuals with pre-existing health conditions are particularly vulnerable to the effects of air pollution. Reduce your own contribution to air pollution by using public transportation, carpooling, or biking instead of driving alone. This helps to decrease emissions from vehicles.

Conserve energy at home by turning off lights and appliances when not in use. This reduces the demand for electricity, which is often generated by burning fossil fuels. Support clean energy initiatives by investing in renewable energy sources, such as solar or wind power.

By taking these steps, you can contribute to reducing the environmental risk of air pollution and protect your own health as well as the well-being of others.

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An environmental risk to humans refers to any potential threat posed by the environment that can negatively impact human health. One example of an environmental risk is air pollution. When pollutants such as particulate matter, ozone, and nitrogen dioxide are released into the air, they can be inhaled by humans and cause respiratory problems, cardiovascular issues, and other health complications.

To help mitigate this risk as an individual, there are several actions you can take:

1. Reduce personal exposure: Stay indoors during times of high pollution, especially if you have respiratory conditions. Use air purifiers and keep windows closed when pollution levels are high.

2. Conserve energy: Reduce energy consumption at home by using energy-efficient appliances and turning off lights and electronics when not in use. This reduces the demand for power, leading to less pollution from power plants.

3. Promote sustainable transportation: Choose public transportation, carpooling, walking, or cycling whenever possible. These alternatives help reduce air pollution from vehicles.

4. Support clean energy sources: Advocate for the use of renewable energy sources like solar and wind power. Supporting policies and initiatives that promote clean energy can help reduce pollution.

In conclusion, air pollution is an environmental risk that can harm human health. As an individual, you can contribute to mitigating this risk by reducing personal exposure, conserving energy, promoting sustainable transportation, and supporting clean energy sources. By taking these actions, you can help protect yourself and others from the adverse effects of environmental risks.

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Vegetative reproduction, budding, and fragmentation are examples of

Answers

Answer: asexual mitotic reproduction

Answer:

Vegetative reproduction, budding, and fragmentation are examples of Asexual mitotic reproduction

Explanation:

This is part of mitosis in plants and mitotic within mitosis is the checkpoints. Since we are dealing with plants, plants reproduce asexually.

Hope this helped :)

Are most human sex-linked traits, Y-linked
or X-linked?

Answers

Answer:

Most human sex-linked traits are X-linked and not Y-linked

Explanation:

What specializations might allow one tissue to produce a hormone, and another to facilitate nutrient exchange? is it possible for the same organ to serve both these functions?.

Answers

Differential gene expression patterns allow one tissue to produce a hormone, and another to facilitate nutrient exchange. The same organ can serve both functions because it can synthesize different proteins.

Diferential gene expression

Gene expression refers to the differential process by which different genes are expressed (transcribed and then translated) in different cell types.

Gene expression enables different functions due to the production of different types of proteins which may have both enzymatic and structural functions.

A specialized cell type or organ can synthesize different proteins and also generate other molecules (either enzymes or structural proteins) due to the process of cell differentiation.

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● Hypothesis: Revise 1
To help your investigation, here is some more data about the farm.

How should I include my data?? Will give points and I picked natural selection

 Hypothesis: Revise 1To help your investigation, here is some more data about the farm.How should I include

Answers

To write an inclusive hypothesis from investigation, it should be structured with Mechanism of Evolution, Hypothesis and Data.

How to hypothesize?

Mechanism of Evolution

The mechanism of evolution that I think caused the increase in FQ resistance is natural selection. Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. In this case, the bacteria that are resistant to FQ are more likely to survive and reproduce because they are not killed by the drug. This means that the population of bacteria will become more resistant to FQ over time.

Hypothesis

My hypothesis is that the increase in FQ resistance in the bacteria on the farm is due to natural selection. I believe that this is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time.

Data

The new data supports my hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.

How to Include the Data

You can include the data in your hypothesis by stating that the increase in FQ resistance is due to the fact that the bacteria that are resistant to FQ are more likely to survive and reproduce. You can also include the data by showing a graph of the number of bacteria that are resistant to FQ over time.

This is an example of how to include the data in the hypothesis:

I hypothesize that the increase in FQ resistance in the bacteria on the farm is due to natural selection. This is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time. The data supports this hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.

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The transfer of genes between two species that does not involve inheritance is known as.

Answers

Answer:

Horizontal gene transfer

Explanation:

 is the movement of genetic information between organisms, a process that includes the spread of antibiotic resistance genes among bacteria fueling pathogen evolution

How do you change the range of cells that a conditional formatting rule applies to.

Answers

How to change a range of cells that have conditional formatting:

Click the area that contains the conditional formatting rule that you want to change.On the Home tab, click Conditional Formatting.Click Manage Rules.Select a rule, then click Edit Rule.Make the changes you want, click OK, then click OK again.

Conditional formatting is a feature used to give a special format to cells that meet certain rules in a range or table in Microsoft Excel. By using conditional formatting in Excel, it allows users to perform large amounts of data analysis.

Some of the benefits of conditional formatting such as:

Ranking the proportion of values ​​by color so that it is easy to know which is the highest and lowest value and the middle value.Generally used to rank values ​​using Sort & Filter, but Sort & Filter can change the column position.Mark a minus value. Coloring the minus value with red can help someone interpret the visualization results.Measuring the level of the community's economy, annual population growth, income from sales, and so on.

So, change the range of cells where conditional formatting rules are applied: Click the desired area → click Conditional Formatting → Click Manage Rules → click Edit Rules → Make desired changes → click OK → then click OK again.

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Lipase breaks down fats into...

A. Amino acids
B. Bases
C. Fatty acids and glycerol

Answers

I’m trying to find the same answer

Answer:

C. Fatty acids and glycerol

Explanation:

Analyse how plastics has become one of the major contributors to this problem?​

Answers

Plastics have become one of the major contributors to environmental problems due to their widespread use and improper disposal. Plastics are synthetic polymers derived from petrochemicals, and their production has increased exponentially over the past few decades. This increased production, combined with the durability and resistance of plastics to natural degradation, has led to their accumulation in the environment.

Plastics contribute to environmental issues in several ways. First, their production involves the extraction of fossil fuels and the release of greenhouse gases, contributing to climate change.

Additionally, plastics are often used for single-use purposes, such as packaging and disposable products, leading to a significant amount of waste generation.

Improper disposal of plastics, such as littering or inadequate recycling, results in plastic waste entering water bodies, soil, and ecosystems.

Plastic pollution poses various hazards to wildlife and ecosystems. Marine animals, such as seabirds, turtles, and marine mammals, can ingest or become entangled in plastic debris, leading to injury or death.

Plastics also break down into smaller fragments called microplastics, which can be consumed by marine organisms and enter the food chain, potentially impacting human health.

To address the plastic pollution problem, initiatives focusing on reducing plastic consumption, promoting recycling and waste management, and developing sustainable alternatives to plastic are crucial.

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For questions, 7-10, refer to the diagram below. "D" stands for dimples. "d" stands for no dimples.​

For questions, 7-10, refer to the diagram below. "D" stands for dimples. "d" stands for no dimples.

Answers

The Answer is d for no dimples

Which of the following statements about energy and trophic levels is not true? a. the amount of available energy decreases at each higher trophic level. b. the energy conversion efficiency decreases at higher trophic levels. c. the net production of energy is higher at lower trophic levels. d. none of the above please select the best answer from the choices provided a b c d

Answers

All statements are true about the energy and trophic levels. So, the correct option is D. None of the above.

What are trophic levels?

Trophic levels are the levels of energy transfer from lower to higher levels.

There are five levels of trophic level.

The lower level contains autotrophs or producers. And the uppermost level contains big animals or tertiary consumers.

The energy level decreases on going to the higher levels because some amount of energy always lapses as entropy.

Thus, the correct option is D.

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Answer: D

Explanation: fr fr

Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights

Answers

The difference in height between the two bottles is 30 millimeters.

To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.

First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:

12 centimeters * 10 millimeters/centimeter = 120 millimeters.

Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:

15 centimeters * 10 millimeters/centimeter = 150 millimeters.

Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:

150 millimeters - 120 millimeters = 30 millimeters.

Therefore, the difference in height between the two bottles is 30 millimeters.

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What type of energy transformation takes place during cellular respiration?

Answers

Answer: The energy transformation that takes place during cellular respiration is the conversion of glucose (chemical energy) to another form of compound with high energy bonds (adenosine triphosphate) that can be readily used by the body. All energy on Earth comes from the sun.

Explanation:

Most harmless extinct animal

Answers

One example of a harmless extinct animal is the Dodo (Raphus cucullatus). The Dodo was a flightless bird that inhabited the island of Mauritius in the Indian Ocean.

It became extinct in the late 17th century due to habitat loss, hunting, and the introduction of invasive species by human activities.

The Dodo was known for its friendly and docile nature, as it evolved in an environment without natural predators. It had a plump body, and a large beak, and was unable to fly.

Despite its popular association with extinction, the Dodo was not a harmful or aggressive animal. It primarily fed on fruits, seeds, and possibly small invertebrates found on the forest floor.

While the Dodo is extinct and no longer exists today, it serves as a poignant example of the impact human activities can have on vulnerable species.

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Use the information in the box below to answer the question: Which DNA sequence will allow the amino acid arginine to be added to a protein?

A. G-C-T
B. C-G-U
C. T-T-T
D. C-G-T

Use the information in the box below to answer the question: Which DNA sequence will allow the amino

Answers

The amino acid arginine can be introduced to a protein by a DNA sequence that reads G-C-T.

How can I open a GCT file?

Gene expression data are stored in tab-delimited text files called GCT files . GenePattern provides a description of the GCT file format. Gene expression & RNAi results are also stored in the GCT format.

What is the top stock for DNA sequencing?

Illumina With much more over 90% of the worldwide sequencing market and more than 17,000 installed sequencing equipment, Illumina has risen to the top of the industry since its founding in 1998. 3.05 billion base pairs make up human DNA.

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Question 2 of 5 Which action is an example of gathering scientific information? O
A. Doing a survey to find out which TV show is the best
B. Using a scale to measure the weight of an object
C. Doing a survey to find out whether an opinion is correct
D. Using a flashlight to light up a dark room ​

Answers

Answer: B

Explanation: When you are using a scale to get a weight of an object that is gathering scientific information because finding the weight of things is essential to find even more important things like density.

What is the best way to test lung capacity?

Answers

The best way to test lung capacity is through Spirometry.

Spirometry is the procedure that is most frequently used to measure lung capacity. You can gauge how much air your lung can contain by taking this test. Additionally, this test demonstrates how forcefully a person can expel air from their lungs.

Lung Volume Testing is another reliable method for determining your lung capacity. Spirometry is not as accurate as this test. You can gauge the volume of air in your lungs using this technique. It also comprises the air that is exhaled after each regular breath.

You can assess how easily oxygen enters your bloodstream by doing a diffusing lung capacity test. If you have a breathing issue, an exercise test might help you determine what is causing your shortness of breath.

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During an open colon resection, the surgeon encounters a bleeding vessel. A Crile hemostat is clamped onto the vessel to stop the bleeding. While the surgeon is holding the clamp the CST applies the tip of the activated electrosurgical pencil to the hemostat to coagulate the vessel. Suddenly, the surgeon pulls her hand away, yelling aloud. Upon examination, she discovers a pinpoint third-degree burn on her right index finger.




Explain the principles behind the two possible causes for the burn

Answers

i. The first principle is the use of monopolar cautery rather than bi-polar cautery thus using more heat energy and causing a severe burn.

ii) The improper placement of the grounding electrode as a result of carelessness caused the conduction of heat to the fingers of the surgeon and caused the burn

What was the burn about?

To reduce the risk of injury, the tip of the Bovie or electrosurgical pencil should be placed below the fingers of the surgeon holding the forceps.

If the burns are severe, they will appear as white to brownish, dry, firm third-degree burns surrounded by peripheral rings of second-degree burns. Severe skin damage, which may progress to cancer, may also occur.

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I Kudzu is a vine imported from Japan to the US in the 1800s. By the 1930s, farmers were encouraged by the government to plant kudzu for erosion control. Now common throughout the southeastern U. S. , the vine grows fast and kills native species by blanketing vegetation with leaves and choking trees by encircling them with vines.





II The brown marmorated stink bug is an agricultural pest, native of mainland China and first observed in Pennsylvania in 1998. It is thought to have entered the US by stowing away on packing crates of cargo ships. Piercing mouth parts cause serious damage to apples, persimmons, peaches, cucumbers, grapes, and other crops.



III Around 1987, zebra mussels were discovered in the Great Lakes region where they became a serious nuisance. Native to the Black and Caspian Seas of Eurasia, these mollusks coat the undersides of docks and boats and clog pipes and plumbing.



What do kudzu, zebra mussels, and brown marmorated stink bugs have in common?

Answers

Kudzu, zebra mussels, and brown marmorated stink bugs are all invasive species that were introduced to the United States from other parts of the world.

They have all caused significant damage to the environment, including killing native species, damaging crops, and clogging pipes and plumbing.  They were introduced from other countries (kudzu from Japan, zebra mussels from Eurasia, and brown marmorated stink bugs from China) and have caused significant ecological and economic damage to their new environments, as they negatively impact native species, agriculture, and infrastructure. Kudzu—or kuzu (クズ)—is native to Japan and southeast China. It was first introduced to the United States during the Philadelphia Centennial Exposition in 1876 where it was touted as a great ornamental plant for its sweet-smelling blooms and sturdy vines.

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I’LL MARK U BRAINLIEST IF U ANSWER THIS QUESTION. THANKS!
Explain why mitosis is important to both unicellular and multicellular organisms.

Answers

Answer:

In multicellular organisms, mitosis produces cells for growth and repair where in unicellular organisms, it produces identical cells. :)

In unicellular organisms such as bacteria, mitosis helps in asexual reproduction as it produces an identical copy of the parent cell. :D

In multicellular organisms, body cells undergo mitosis to provide new cells for growth or to replace cells that have been damaged and died. :)

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. Plants have two transport systems - xylem and phloem. Xylem transports water and minerals. Phloem transports sugars and amino acids dissolved in water.

Answers

Answer:

Plants cells have a strong cellulose cell wall outside the membrane.This cell wall is fully permeable to all molecules and supports the cell and stops it from bursting when it gains water by osmosis.In pure water the cell content which is the cytoplasm and vacuole pushes against the cell wall and the cell becomes turgid......I hope this helps you....

Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because _____.

Answers

Hybrids hide one expression of a trait that reappears when hybrids are self-crossed because  As gametes form, paired sets of elementen separate, and when gametes connect during fertilization, the elementen combine once more.

The process of interbreeding individuals from genetically diverse populations to create a hybrid is known as genetic hybridization. Therefore, a genetic hybrid would have two unique alleles of the same gene. Because hybrid animals lack functional sex cells, they are unable to produce sperm or eggs, rendering them infertile. This is true because their parents' chromosomes from different species don't line up.

The merging of male and female gametes from the same organism is known as a self cross. Selfing is another name for it.

Some features exhibit a pattern whereby one allele expresses itself in the hybrid (dominant), while a second allele is present but hidden (recessive). A dominant allele will show up externally in the organism when it is combined with either another dominant allele or a recessive allele. Only when two recessive alleles are combined will a recessive allele become visible.

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Prehensile tails are? present in catarrhine primates. common in platyrrhines. made strictly of muscle. present in most primates.

Answers

Platyrrhines are the primates that belonging to the parvorder Platyrrhini. They are characterized by having prehensile tail a broad, and flat nose and with the sideways-facing nostrils. They have the prehensile tails, which are the long, grasping tails.

Despite its usefulness, the prehensile tail is also found only in the two groups of the primates: Cebus – the capuchin monkeys– and the atelines, a group that is includes the howler (Alouatta spp.) and the spider (Ateles spp.) the monkeys.

What primates have the prehensile tails?

The only primate the genera (Figure 1) that possess prehensile tails are the spider monkeys (Ateles), woolly spider and the monkeys (Brachyteles), howler monkeys (Alouatta), the woolly monkeys (Lagorix), and the capuchin monkeys (Cebus)

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