parathyroid hormone (pth) is the most important regulator of blood calcium concentration.
True or false

Answer:

Explanation:

Bedrock is the hard, solid rock beneath surface materials such as soil and gravel. ... Bedrock also underlies sand and other sediments on the ocean floor. Bedrock is consolidated rock, meaning it is solid and tightly bound. Overlying material is often unconsolidated rock, which is made up of loose particles.

Regolith is a blanket of unconsolidated, loose, heterogeneous superficial deposits covering solid rock.

The central goal of both the Paris Agreement is to solidify the climate change response worldwide by keeping the global average temperature increase one such century far below two degrees Celsius levels, and to pursue efforts to reduce the temperature increase even more to 1.5 degrees Celsius.

(i) Industries that are likely to experience economic growth and job creation due to the Paris Agreement include those related to renewable energy, energy efficiency, clean transportation, and carbon capture and storage. The growth of these industries is expected to create new jobs in manufacturing, installation, maintenance, and development of infrastructure and technologies.

(iii) The Paris Agreement is likely to lead to job losses and economic challenges in industries that rely heavily on fossil fuels, such as coal, oil, and gas. (iv)The shift towards renewable energy and energy efficiency may decrease the demand for these resources, leading to reduced job opportunities in extraction, production, and other related sectors.

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Answer:

D. A base substitution in gametes during meiosis

Explanation:

Answer:

Compounds usually have very different properties than the individual elements that make up the compound.

Explanation:

Because the reactants and products of the investigation are unknown, properties can't be determined so I can't really help much.

Answer: In plants, they need to move mineral ions from the soil into the roots. Mineral ions are more concentrated in the cytoplasm of plant cells than in soil water or dillute.

Explanation:

Minerals cannot be soaked up through osmosis since it only involves the movement of water. Because the minerals are in such low concentration, they cannot be absorbed through diffusion. Active transportation is used instead.

Active transport refers to the transport of molecules or ions into or out of a cell via the cell membrane, from a low concentration region to a high concentration region.

The particles use the energy released during respiration to move against the concentration gradient.

Active transport is defined as the movement of molecules against a gradient from a region of lower concentration to a region of higher concentration.

Active transport in plant root hairs allows plants to absorb mineral ions, which are required for healthy growth, even though the concentration of minerals in the soil is usually lower than in the root hair.

Thus, active transport is needed to take mineral ions into the cytoplasm of the root hair cell, as there is a need to move the minerals from the region of lower to higher concentration.

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The cost per household for using a public or private hauler for collection and transportation of waste in Osceola County depends on the hauler and the type of service requested.

Generally, residential customers will pay a flat fee for weekly pickup, while commercial customers will be charged based on the amount of waste they generate. Some haulers may also offer discounts for bulk pickups or frequent service.

Prices may vary based on the hauler and the service requested, so it is important to research multiple companies to find the best option. Additionally, the county may require a special permit to use a private hauler, which could add to the cost.

Complete Question:

What is the cost per household for using a public or private hauler for collection and transportation of waste in Osceola County?

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Answer:

Vaccines are samples of a specific virus. This sample gets the immune system ready and weary of the virus. Jenner used fluid from a smallpox patient and added it to a wound of another person. The person recieving the vaccination did not get the virus. Of course, vaccination technology has improved greatly. By continuosly vaccinating, the small pox virus had no vessels to infect and eventually, died off.

Explanation:

Glomerular filtration is a process that occurs in the kidneys, which helps to filter and remove waste and excess fluid from the body. It is the first stage of urine formation.

During glomerular filtration, blood is filtered through a network of capillaries called the glomerulus. As the blood passes through the glomerulus, the small pores in the walls of the capillaries allow for the passage of waste products, including urea, electrolytes, and other small molecules, but keep larger molecules, such as proteins, from passing through.

The filtered blood then moves from the glomerulus to the Bowman’s capsule, where the waste products become part of the urine. The urine is then passed from the Bowman’s capsule to the renal tubule, where further processing takes place before it is excreted from the body.

Glomerular filtration is essential for maintaining the balance of electrolytes and water in the body, as well as for removing harmful substances.

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answer is simple diffusion

plzz mark me as a brainlist

Answer:

A. It is the most massive part of the atom.

Answer:

Detail is given below.

Explanation:

Given data:

Mass of enzyme = 32 g

Volume of water = 42.50 mL

Volume of water+ enzyme = 48.0 mL

Density of enzyme = ?

Solution:

Density is equal to the mass divided by volume.

First of all we will calculate the volume of enzyme.

Volume of enzyme = (volume of water+ enzyme ) - Volume of water

Volume of enzyme = 48.0 mL - 42.50 mL

Volume of enzyme =  5.5 mL

Density of enzyme:

d = 32 g/  5.5 mL

d = 5.8 g/mL

2)

Given data:

Mass of cup = 14 g

Volume of cup = ?

Density of cup = 2 g/cm³

Solution:

Density is equal to the mass divided by volume.

Formula:

d = m/v

2 g/cm³  = 14 g/  v

v = 14 g/2 g/cm³

v = 7 cm³

3) What are the four ways to measure matter?

weight, mass, volume, density

4) Given data:

Mass of rock = 18.5 g

volume of rock = 3cm³

density of rock = ?

Solution:

Formula:

d = m/v

d  = 18.5 g/ 3cm³

v = 6.16 g/cm³

5)

Given data:

mass = 6g

density = 8 g/cm³

missing value = ?

Solution:

d = m/v

8 g/cm³ = 6g / v

v = 6g/8 g/cm³

v = 0.75cm³

6)

Given data:

Volume of liquid in cylinder = 48 mL

Volume of toy car and liquid = 52 mL

Volume of car = ?

Solution:

Volume of car = volume of of toy car and liquid - Volume of liquid in cylinder

Now we will put the values.

Volume of car = 52 mL - 48 mL

Volume of car = 4 mL

Answer:

the major function of nucleic acids is the storage and expression of genetic information.

Answer:

The correct answer is - lysosome and vacuole.

Explanation:

In the cells of animals and plants, there are many similarities and some differences as well. These similarities and differences include the organelle they both have common or specific to a particular cell.

Lysosome and the vacuoles are two organelles found in both cells; plants, and animals. In plants, there is a central vacuole large in size whereas in the animal cells the numbers are much higher and size is smaller in size. Lysosomes are also present in both animals as well as the plant cell.

Thus, the correct answer is - lysosomes and vacuole.

Answer:

lysosome and vacuole....

98 mm Hg represents a low normal pressure systolic blood for a 6-year-old child.

98 mm Hg represents a low normal systolic blood pressure for a 6-year-old child. The systolic blood pressure is usually defined as the amount of pressure exerted by the blood on the arteries when the muscles associated with the heart gets contracted. It is the blood pressure level that is highlighted at the top. The normal range for the systolic blood pressure is more than 90 mm Hg and less than 120 mm Hg.

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At short focusing distances, ciliary muscles contract causing the suspensory ligaments to tighten.

The ciliary muscle is an integral muscle of the eye that is constructed as a ring of smooth muscle in the middle layer of the eye, the uvea (vascular layer). It regulates the passage of aqueous humor into Schlemm's canal and governs accommodation for observing objects at different distances.

A suspensory ligament is a ligament that provides support to a body part, particularly an organ. The suspensory ligament protects the fetlock from hyperextension (i.e., falling too low) during exercise. The ligament begins in both the fore and hindlimbs at its connection to the back of the upper cannon bone.

When the ciliary muscle relaxes, its diameter increases; when the suspensory ligaments tighten, the lens becomes thinner. This occurs when concentrating on a celestial object. When the ciliary muscle contracts, the lens becomes much more circular and has more focusing power because the pressure on the zonular fibers is reduced. When the ciliary muscles relax, these fibers contract, pulling the lens out and creating a flatter shape with less focusing power 

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Answer:

thats easy bro ;0

Explanation:

DNA replicates itself, so no, unlike what it may seem, parent organisms do not loose their DNA. Before the fecundation process, a cool process similar to miosis happens, it is called meiosis. During meiosis the parent chromosome will duplicate it self and break down each of its 46 chromosomes into 4 different new formed cells, which will become the sperm and egg cells. Each of these egg or sperm cells will be different from eachother, which is how you get siblings that don't look alike, however they will contain a copy of the parent's genetic information.

In conclusion;

In the creation of offspring, the copy of the parent's DNA breaks apart into 4 different pieces which will form sperm or egg cells.

The cross that would produce offspring in the ratio of 1 red:2 roan:1 white is roan x roan. This is because roan coat color is caused by the heterozygous genotype (crcw), which can be inherited by offspring from both parents who carry at least one copy of the gene.

In this case, both parent cattle are roan (crcw), so they have a 25% chance of producing red offspring (crcr), a 50% chance of producing roan offspring (crcw), and a 25% chance of producing white offspring (cwcw). Therefore, the ratio of red to roan to white would be 1:2:1. It's important to note that if the cross was red x roan, there would only be a 50% chance of producing roan offspring and the ratio of red to roan to white would be different. Similarly, if the cross was white x roan, the ratio would also be different. Only the cross of roan x roan would result in the desired ratio.

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21.Genotype male: XhY

22. Genotype female: XHXh

23. Punnett square:  XH    Xh

24. % normal males: 25% (1 out of 4)

25. % hemophiliac males: 25% (1 out of 4)

26. % normal females: 25% (1 out of 4)

27. % hemophiliac females: 25% (1 out of 4)

28. % carriers: 50% (2 out of 4)

The Punnett square is described as  a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.

We can see from the Punnett square  the possible genotypes of the offspring.

We see that there are are four possible genotypes:

The percentages shows the proportion of each genotype that is among the total offspring which is four.

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Answer:

Please see below  

Explanation:

A trend becomes apparent as we observe the data about cats falling from a certain number of stories. From story one to eight, there is an increase in the number of injuries that the cat suffers. Although in the last category, stories 9 to 32 (grouped together) there is a lower number of injuries.

Plants have three types of tissues:

• Dermal, tissue, which forms the surface of the leaves and stem.

• Vascular, tissue, which includes xylem and phloem

• Ground, tissue, where photosynthesis takes place.

This means B, non-living is the right answer because is NOT a type of plant tissue.

Answer: Yield

Explanation: Yielding is an important traffic rule that promotes safety and smooth flow of traffic.  It is an important practice that helps maintain order on the roads and promotes safety for all road users. It's essential to be attentive, follow traffic signs and signals, and be aware of the right of way rules in your area to ensure a safe driving experience.

When you yield, you give the right of way to another driver or pedestrian. This means that you let them go first, even if it might inconvenience you or require you to slow down or stop.

Yielding is typically required in situations such as:

Yielding to pedestrians: When you approach a crosswalk or intersection where pedestrians are waiting to cross, you should yield to them and allow them to safely cross the road before you continue to drive.  Drivers must yield to pedestrians within a crosswalk.  

Yielding at intersections: When you approach an intersection where there are other vehicles, you should yield to those already in the intersection or approaching from the right. This helps prevent accidents and ensures a smooth flow of traffic.

Yielding when merging: When merging onto a highway or another lane, you should yield to the vehicles already in that lane. This allows for a safe and efficient merging process.

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In mammalian kidneys, liquid flows from Bowman's capsule directly into the proximal convoluted tubule.

The PCT is the first segment of the renal tubule and is responsible for the reabsorption of most of the filtered water and solutes back into the bloodstream.

As the filtrate moves through the PCT, nutrients such as glucose, amino acids, and vitamins are actively transported back into the bloodstream. Sodium, chloride, bicarbonate, and potassium ions are also actively transported back into the bloodstream, while water passively follows the movement of solutes. The PCT is a highly specialized structure with numerous microvilli on its luminal surface, which greatly increase its surface area and aid in reabsorption.

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Sobre la pregunta:

Cucigrama. Pregunta 1 vertical. Absorbe nutrientes por medio de micro vellosidades que recubren y aumentan la superficie de absorción

Answer:

Intestino delgado

Explanation:

El intestino delgado es el organi mas largo del tubo digestivo, pudiendo medir 7 metros de longitud y 3 cm de diametro. Se caracteriza por estar sumamente plegado sobre si mismo. La primera porcion, llamada duodeno, recibe secresiones de glándulas biliar y pancreática, y las mezcla con enzimas digestivas. Esta mezcla se encarga de degradar la comida y transformarla en sustancias solubles, como amino ácidos.

Es en el intestino delgado donde ocurre la absorción de nutrientes.  Las paredes intestinales estas cubiertas por microvellosidades que aumentan la superficie de absorción.  

Las microvellosidades son células que componene el epitelio columnar, y que extienden proyecciones hacia el lumen del organo.  

The two choices that are true are C and F.

From the given information, we know that Tom and Suzanne are using different formulas to model the number of windows they are installing in their homes. Tom's formula is 42 = 7x + 2 and Suzanne's formula is 37 = 6x + 5, where x represents the number of days they work on installing windows.

To find out which of the choices is true, we can solve both formulas for x. Starting with Tom's formula:
42 = 7x + 2
40 = 7x
x = 40/7
So, Tom is installing approximately 5.71 windows per day.

Now, solving Suzanne's formula:
37 = 6x + 5
32 = 6x
x = 32/6
So, Suzanne is installing approximately 5.33 windows per day.

Based on this, we can see that choice A is false because Tom is actually working at a faster rate than Suzanne. Choice B is also false because we cannot determine who has more windows installed based on the information given.

Choice C is true because Suzanne's formula shows that she already has 5 windows installed before she starts working on any given day.

Choice D is false because Tom's formula shows that he has not yet installed 42 windows.

Choice E is false because Suzanne is not installing 37 windows per day, she is installing approximately 5.33 windows per day.

Finally, choice F is true because Tom's formula shows that he is installing 7 windows per day.

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Answer:

I would say False. But not 100% sure.

Explanation:

Hope this helps you in some way.