Answers
The SI unit of measurement is-
A. kilometres (km)
B. pounds (lbs)
What do you mean by measurement?The action of connecting numbers to real-world quantities and events. The sciences, engineering, building, and other technological professions, as well as practically all daily activities, all depend on measurement. Accurate measurements of variables like time, precision, and distance are also essential.
Which three methods of measuring are there?The three most widely used systems of measurement are the US Customary System, the British Imperial System, and the International System of Units (SI) units.
Which 4 levels of measurement are there?Nominal: The information is only classifiable.Ordinal: The information is classifiable and rankable.Accurate measurements of variables like time, precision, and distance are also essential.Data are evenly spaced, classifiable, rankable, and have a natural zero.To know more about Measurement visit:
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The complete question is -
Identify the SI unit of measurement and prefix to be used for the following questions
A. the distance of Quezon city to manila
B. the mass of a newborn baby
Related Questions
What is a green buoy for
Answers
Answer:
A green can buoy means pass to the right Hopefully this helps!
Which of the following would provide best evidence that the trait is dominant
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Answer:
In genetics, a trait is considered dominant when it is expressed in the phenotype of a heterozygous individual, meaning that it only requires one copy of the dominant allele to be expressed. On the other hand, a recessive trait is only expressed when both copies of the allele are present in the individual's genotype.
To provide the best evidence that a trait is dominant, we would need to observe the trait in the phenotype of all individuals who carry at least one copy of the dominant allele. This means that if an individual has one dominant allele and one recessive allele, they should still show the dominant trait in their phenotype.
In practice, this could be demonstrated through a series of crosses between individuals with known genotypes. If the offspring of a cross between a homozygous dominant individual and a heterozygous individual all show the dominant trait, this would be strong evidence that the trait is dominant. Similarly, if the offspring of a cross between two heterozygous individuals show the dominant trait in a 3:1 ratio, this would also support the idea that the trait is dominant.
In general, the best evidence for a dominant trait would be consistent expression of the trait in the phenotype of individuals who carry at least one copy of the dominant allele. This can be observed through controlled breeding experiments and statistical analysis of the resulting offspring.
True or False? It is unsafe to look at a solar eclipse without special sunglasses. It is safe to look at a lunar eclipse without special sunglasses.
Answers
It is unsafe to look at a solar eclipse without special sunglasses. True
It is safe to look at a lunar eclipse without special sunglasses. False
gametogenesis is to spermatogenesis and oogenesis as _____________________.
Answers
Gametogenesis is to spermatogenesis and oogenesis as Ovulation.
What is gametogenesis?This refers to the process of formation and development of specialized generative cells (gamete formation), and gametes (oocytes/sperms), from bipotential primordial germ cells.
The process of sperm cell development/ formation is known as spermatogenesis.
What is oogenesis?This refers to a process that helps in the formation of ova. oogenesis occurs in the ovaries of the female reproductive organ.
The process in which a mature egg is sent from the ovary to the fallopian tube ovulation.
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8 Sediment samples A through D below have the same volume and packing, but contain different percentages
of various particle sizes.
Sample A: 75% clay and 25% silt
Sample B: 25% clay and 75% sand
Sample C: 50% pebbles and 50% sand
Sample D: 50% pebbles and 50% cobbles
Which sample most likely has the greatest permeability?
(1) A (2) B (3) C (4) D
Answers
When sedimenting samples A through D below have the same volume and packing, but contain different percentages the most likely sample with greatest permeability is Sample D: 50% pebbles and 50% cobbles.
What exactly is sediment sampling?Sediment measurement entails measuring the water-sediment mixture to ascertain the mean suspended sediment concentration, particle size distribution, specific gravity, temperature, and other physical and chemical characteristics of the transported solids.Sediment sampling is the process of removing marine, brackish, or freshwater sediments from the seafloor using either professional divers or a grab device, such as the PONAR Grab, so that they can be examined in a licensed laboratory. Grain size, moisture, and pH are typically evaluated, along with metals, PAHs, and PCBs.For more information on sediment sampling kindly visit to
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In many popular fictional movies and books, future projections of the earth (and other fictional planets) show a world devoid of plants, with civilization bustling with activity throughout a worldwide city of skyscrapers hundreds of stories high.
Based on your reading about photosynthesis and cellular (aerobic) respiration, is this future world possible? Explain why it is or is not possible in terms of energy flow in the biosphere.
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Photosynthesis converts sunlight into organic compounds necessary for plant growth and cellular respiration releases energy from organic compounds to power biological processes. Without plants, there would be no source of organic compounds, and without cellular respiration, there would be no energy available for biological processes.
Therefore, a world without plants would require a completely different source of energy, such as synthetic materials or renewable energy sources such as wind or solar power, to power the skyscrapers and other technological advancements seen in these fictional depictions. However, these alternative energy sources would not be able to provide the organic compounds necessary for biological life and would have to be supplemented with other sources of nutrition and energy.
In conclusion, a world devoid of plants as depicted in many works of fiction is not possible based on our current understanding of the biosphere and energy flow in the ecosystem.
Fill in the blanks
Nebulae are____ where____ can form.
Dust and gas
Stars
Light
Gravity
Plants
SOMEONE HELP!
Answers
Nebulae are Dust and gas where Stars can form, hence option A, B.
How is nebula formed?Although there are less than ten atoms per cubic meter in intergalactic space, it is not completely vacuum. Nature, after all, detests emptiness! When a few atoms are close enough to one another to clump together, a nebula starts to form. Naturally, the gravitational influence of atoms increases with the number of clumps they form. Eventually, a sizable gaseous cloud forms in space as a result of them being able to drag even more particles toward them.
A nebula is primarily a cloud of gas and dust in space; when there are several, they are collectively referred to as nebulae. Some of the most beautiful celestial phenomena are nebulae, and many of them have been given names that refer to things we are familiar with, like the land.
Therefore, option A, B are correct.
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Why there were no clear zones for using LB media with 1% olive oil for screening lipilytic bacteria
Answers
The reason for the clear zone may be that there is Insufficient lipolytic activity.
Why the clear zone?The absence of clear zones when using LB media with 1% olive oil for screening lipolytic bacteria could be due to Insufficient lipolytic activity.
Enzymes called lipases, which are produced by lipolytic bacteria, break down fats and oils. It's possible that the bacteria utilized in the experiment won't create lipases or have poor lipolytic activity, which would prevent them from efficiently hydrolyzing the olive oil in the media. There wouldn't be any observable clearing or lipid hydrolysis zones as a result.
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Identify one misconception about the theory of evolution.
Answers
Using natural selection, evolution is the process by which a species' characteristics change over several generations. The three constraints of Darwin's hypothesis concern the beginning of DNA, the unchangeable intricacy of the cell, and the lack of momentary species.
When a species splits into multiple new forms as a result of a shift in the environment that opens up new resources or introduces new environmental obstacles. Darwin's finches on the Galapagos Islands have created different molded snouts to exploit the various types of food accessible on various islands.
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Describe how the weakened virus is structurally different from the
normal virus.
Answers
Answer:
Explanation:
The weakened virus's structure would be less complex to the normal virus, thus the normal virus would be able to adapt if there are dangerous changes to them.
9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
Answers
help asap giving branlist and 50 points!!!!!!!!!
Answers
Answer:
\(\boxed{Option \ 2}\)
Explanation:
=> In the first graph, we come to know that winters are colder and summers are hotter.
=> In the second graph, winters have more precipitation than summer.
=> On the whole, Winters have lower temperature and more precipitation than summers. ← [Option 2]
=> Summers have high temperatures and less precipitation.
Answer:
\(\boxed{\sf Option \ 2}\)
Explanation:
We can see in the first graph that the winter months have a lower temperature compared to the summer months. The summer months have higher temperatures.
In the second graph, the winter months have much higher average precipitation compared to the summer months. The summer months have lower average precipitation.
Winters have lower temperatures and more precipitation than summers.
A patient in the hospital is undergoing testing. The patient's brain is sending electrical signals to motor neurons, but the muscles are not moving in response. What could be a likely cause for this? Explain your answer using complete sentences.
Answers
Answer:
Damage to interneurons.
Explanation:
The main cause of this situation is the damage occurs to the interneurons which is responsible for sending of instructions. The motor neurons can't receive the instruction from the central nervous system which results no movement of muscles. There must be damaged occur to interneurons because these neurons are responsible for sending instructions from central nervous system so if the information can be passed to the motor neurons so no movement occurs in the muscles.
An amino acid's unique characteristics is defined by the ________.
Answers
China instituted a "one child per couple" rule to help address which of the following? (1 point)
A. healthcare shortages
B. antibiotic resistance
C. food shortages
D. overpopulation
Answers
China instituted a "one child per couple" rule to help address overpopulation (Option D).
China is a country that has an enormous population (around 1,4 billion people).The policy "one child per couple" was aimed at reducing the growth rate of China's population.This policy ("one child per couple") has been successful to reduce the rate of growth in the Chinese population.In conclusion, China instituted a "one child per couple" rule to help address overpopulation (Option D).
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Answer:
D. overpopulation
Explanation: Took the quick check
in many single-celled organisms, reproduction occurs asexually by producing spores and sexually by producing?
Answers
In most of the single celled organisms like fungus, spyroghyra, etc, reproduction occurs asexually.
What is stabilizing selection?
Answers
A stabilizing selection is a type of natural selection in which the selective forces/pressures such as a favor for dark-skinned against strong sunlight compared to light-skinned individuals resulted in the decrease of population's genetic variance stabilizing on a median non-extreme phenotype/trait and when average phenotypes/traits are in favor against extreme variations.
1. Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for thesechanges in the finch populations to occur?
Answers
Answer:
A necessary condition for the changes in the finch populations to occur in response to the drier climate would be:
- Variation in beak shape within the initial population: There must have been existing genetic variation in the population of finches regarding beak shape. Some finches would have had the beak shape that provided an advantage in obtaining food resources in the drier climate, while others would have had different beak shapes.
Without this initial variation in beak shape, there would be no opportunity for natural selection to act and favor individuals with the advantageous beak shape. Therefore, the presence of genetic variation within the population is necessary for the changes in the finch populations to occur.
Based on the theory of natural selection, the necessary condition for the changes in the finch populations to occur is limited food resources. Option B
What does natural selection say?Natural selection is the process by which populations of living organisms adapt and change over time.
Natural selection occurs when there is variation within a population of a species, and some individuals are better able to survive and reproduce than others.
These individuals are more likely to pass on their genes to the next generation, and the population will gradually change over time.
The above answer is based on the full question below;
Over time, the climate of an island became drier, which resulted in changes to the populations of various island finch species. Finch populations with a certain beak shape thrived, while those not having that beak shape decreased, Which of the following describes a necessary condition for these changes in the finch populations to occur?
A. fewer mutations B. limited food resources C. limited beak variations D. overproduction of offspring
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What is one way humans return nitrogen to the soil for the nitrogen cycle?
Answers
Answer:
In general, human activity releases nitrogen into the environment by two main means: combustion of fossil fuels and use of nitrogen-containing fertilizers in agriculture. Both processes increase levels of nitrogen-containing compounds in the atmosphere.
Explanation:
hope this helps
In general, human activity releases nitrogen into the environment by two main means: combustion of fossil fuels and use of nitrogen-containing fertilizers in agriculture. Both processes increase levels of nitrogen-containing compounds in the atmosphere.
14 By breaking down the dead tissue of a
fallen log, bacteria help to ensure that -
A sick trees do not make seeds
Bold trees do not live too long
c healthy trees get enough sunlight
D young trees get enough nutrients
Answers
Answer: A
Explanation:
The analytical approaches of science are suitable for answering many questions. Are there some questions that science cannot answer? Why or why not?
Answers
1. Metaphysical or Philosophical Questions: Science is limited to investigating the physical and natural aspects of reality. It is not equipped to address questions related to metaphysics, such as the nature of consciousness, the existence of a higher power, or the purpose of life. These questions often fall within the realm of philosophy, ethics, or personal belief systems.
2. Subjective and Value-based Questions: Science deals with objective observations and measurements, but it cannot provide answers to subjective experiences, personal preferences, or matters of taste. Questions related to beauty, morality, love, or personal preferences are not within the domain of scientific inquiry.
3. Historical and One-time Events: Science relies on repeatability and empirical evidence. It may not be able to provide definitive answers about unique historical events or singular occurrences that cannot be replicated or observed directly. Questions about the origin of the universe or the specifics of a particular historical event may fall into this category.
4. Aesthetic and Artistic Questions: Science can analyze and understand certain aspects of art, such as the composition of colors or the acoustics of music. However, questions about the subjective interpretation, emotional impact, or artistic value of a particular work of art are beyond the scope of scientific inquiry.
It's important to note that the limitations of science do not diminish its significance or value. Science has provided remarkable insights and advancements in numerous fields, but it has its boundaries in addressing certain types of questions that require different methods of investigation, such as philosophical reasoning, personal introspection, or cultural interpretation. Embracing the interdisciplinary nature of knowledge allows us to explore and appreciate the diverse approaches to understanding the world.
2. The loss of the structure labeled U in the
figure above results in the formation of
what? SC.8.P.8.7
A isotope
B ion
C element
D) atom
Answers
Answer:
element
Explanation:
Answer: element
Explanation:
A student is testing isopods’ response to light. Isopods (also known as pill bugs or sow bugs) are crustaceans that breathe through organs that need to be kept moist. The results of the experiment show that the isopods move away from light and gather in dark areas as soon as they hatch. Select two statements that explain whether this behavior by the isopods is innate or learned and what adaptive advantage this behavior may have.
A. This behavior appears to be innate, because the isopods could not have learned the behavior during the experiment. The animals exhibited this behavior as soon as they were exposed to the light, right after they hatched.
B. This behavior has an adaptive advantage for isopods because dark areas in nature are usually moist. Those isopods that moved to dark, moist areas were more likely to survive and pass the genetic trait to their offspring.
C. This behavior appears to be learned, because the isopods only exhibited this behavior after they were exposed to the light in the experiment.
D. This behavior is artificial and therefore does not have an adaptive advantage for isopods in nature, because those isopods that moved to dark, moist areas would more likely become food for predators and would not survive.
Answers
The behavior of isopods has an adaptive advantage for them because dark areas in nature are usually moist. Those isopods that moved to dark, moist areas were more likely to survive and pass the genetic trait to their offspring. Thus, the correct option is B.
What is Adaptive advantage?An adaptive advantage is a reproductive advantage in an organism that derives from being well-suited to the specific environment in which it lives. Adaptive advantage is likely to result in an organism that is producing more offspring than those organisms without the adaptive advantage.
Isopods show adaptive advantage because isopods move to dark areas away from light which are usually moist. The isopods that moved to the dark, moist areas were more likely to survive and pass the genetic trait to their offspring than other isopods.
Therefore, the correct option is B.
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label the parts of the diagram. There is no "E"
1.5-carbon sugar 2.adenine 3.chromosome 4.cytosine 5.phosphate group 6.chromatin
Answers
Answer:
Explanation:
A: Cytosine
B. Adenine
C.Phosphate Group
D. Carbon Sugar
F. Chromatin
G. Chromosome
The part of the diagram has been labelled correctly here:
A: Cytosine
B. Adenine
C.Phosphate Group
D. Carbon Sugar
F. Chromatin
G. Chromosome
What is nucleotide?It is the sub units and buIlding blocks of DNA. It is made up of a five-sided sugar, phosphate group and then a nitrogen base.
These groups make the backbone of the DNA helix. If you look at a DNA helix, they make the side of the ladder or the side portion. They connect to a nitrogen base which make the steps of the ladder. The type of sugar that is used in a DNA helix is called deoxyribose.
Nitrogen bases are the molecules that make up the steps of the ladders. There are four different nitrogen bases, namely; Guanine, Thymine,Adenine and Cytosine.
Pyrimidines are compounds that make a single 6-sided ring. Examples of pyrimidines are Cytosine and Thymine. Purines on the other hand make 5-sided and 6-sided rings.
Therefore, The part of the diagram has been labelled correctly here:
A: Cytosine
B. Adenine
C.Phosphate Group
D. Carbon Sugar
F. Chromatin
G. Chromosome
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Someone tell me th answer ple
Answers
Answer:
A
Explanation:
Excretion is a process in which metabolic waste is eliminated from an organism, this is primarily carried out by the lungs, kidneys, and skin.
the life process of reproduction refers to what
Answers
Answer:
the formation of new cells for the replacement and repair of old cells as well as for growth.
Explanation:
What did the Selective Service System do?
A. Increasing the pay for soldiers making it more appealing to join
B. Forced men of a certain age group to join the armed forces
C. Limited the people who could join the forces
D. Changed the laws during wartime to allow women to join the armed forces
Answers
Answer:
B looks the best
Explanation:
The Selective Service System keeps track of U.S. citizens of age to induct into the armed forces during war time
PLEASE HELP ME OUT WITH THIS!!
Answers
they only able to get extra Nutrients frome the rain
Create some GREAT SCIENTIFIC game of hide and seek to play in class.
Answers
Answer:
you can place scientific terms around the classroom and the kids must work in groups to find the cards. Then you let the kids read the terms at the end.
Explanation:
Two charged particles are shown below. Particle A has a charge of –3.0 × 10–5 C. Particle B is located 3 cm directly to the left of Particle A and has a charge of +4.0 × 10–5 C. Compare the magnitude and direction of the electrostatic force acting on Particle B to the force acting on Particle A.
Answers
The direction of the force acting on Particle A is towards Particle B.
The electrostatic force between two charged particles is given by Coulomb's law:
Which states that the force between two charges is proportional to the product of their charges and inversely proportional to the square of the distance between them.
The magnitude of the force acting on Particle B is given by:
F = k * |q1 * q2| / r^2
where k is the Coulomb constant (8.99 × 10^9 Nm^2/C^2), q1 and q2 are the charges of Particles A and B, r is the distance between them.The magnitude of the force acting on Particle B is:
F = 8.99 × 10^9 * |-3.0 × 10^-5 * 4.0 × 10^-5| / (0.03)^2 = 3.24 × 10^-5 N
The direction of the force acting on Particle B is towards Particle A, since the charges have opposite signs.
Similarly, the magnitude of the force acting on Particle A is
F = 8.99 × 10^9 * |-3.0 × 10^-5 * 4.0 × 10^-5| / (0.03)^2 = 3.24 × 10^-5 N
The direction of the force acting on Particle A is towards Particle B.
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