What happens to cause air to be exhaled from the lungs?A)The rib muscles contract and move upward
B)The chest cavity expands and grows larger
C)The diaphragm relaxes and moves upward
D)The lungs contract and expand

Answers

Answer 1
Answer:

Answer:

The answer is C.

Explanation:

When you breathe out or exhale, your diaphragm relaxes and moves up into your chest cavity. As the space in your chest cavity gets smaller, the air rich in carbon dioxide is forced out of your lungs and windpipe, and then out your nose or mouth.

Answer 2
Answer: answer: C: The diaphragm relaxes and moves upward

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A biome that contains a layer of permanently frozen soil, calledpermafrost, would be classified as
A. taiga
B. desert
C. tundra
D. savannah
E. temperate deciduous forest

Answers

The correct answer is the tundra.
The tundra is the northernmost and coldest biome, making the answer for this question C.

What is the name of the drug that used to put animals to sleep?

Answers

pentobarbital is the name of the drug

Marla remembers her Tuesday class schedule by using the acronym MEST. Which of the following is Marlas schedule? A. Math,Social Studies, English, Technology B. Math, English, SS, Science, Technology C. Math, English, SS, Technology D. Math, SS, English, Spanish

Answers

C. If you look at the first letter of each subject in her day, this matches the acronym. MEST = Math, English, Ss, Technology

Answer:

C

Explanation:

3) Some birds follow moving swarms of army ants in the tropics. As the ants march along the forest floor hunting insects and small vertebrates, birds follow and pick off any insects or small vertebrates that fly or jump out of the way of the ants. This situation is an example of what kind of species interaction between the birds and the ants?A) cooperation
B) consumption
C) commensalism
D) parasitism
E) mutualism

Answers

Answer:

C) commensalism

Explanation:

because commensalism is that type of biological interaction in which members of one  specie are getting benefit while the other members of other specie are not getting any benefit nor harm.

The answer would be commensalism

Nina graphs the function y = ⌊x⌋ to learn the properties of the parent floor function.Find the value of y when x =5.7

Answers

x is the greatest integer. Now the integer is either equal to or less than the integer which is x. [ x ] is the notation. We are given that,
y = [ x ] whereby, x = 5.7.
Therefore, y is the floor function where y = [ 5.7 ] = 5
y = 5.

Answer: 5

Explanation:

Given: Nina graphs the function y=\left \lfloor{x}\right \rfloor  to learn the properties of the parent floor function.

  • The floor function\left \lfloor{x}\right \rfloor which is also known as the greatest integer function denotes the greatest integer less than or equal to x .

If the value of x = 5.7

Then, the y=\left \lfloor{5.7}\right \rfloor=5, since 5 is the  greatest integer less than or equal to 5.7 .

Why do mushrooms sometimes appear after lightning?

Answers

Explanation:

Mushrooms can sometimes appear after lightning or thunderstorms due to several factors:

1. **Rainfall**: Lightning storms are often accompanied by heavy rainfall. Mushrooms, like many fungi, thrive in moist conditions. The rainwater provides the necessary moisture for mushroom spores that may have been present in the soil to germinate and grow.

2. **Nutrient Release**: Lightning can also influence the availability of nutrients in the soil. When lightning strikes the ground, it can release nitrogen from the atmosphere, which may then be deposited in the soil as nitrates. Nitrogen is an essential nutrient for all plants, including mushrooms. The increased availability of nitrogen in the soil can promote mushroom growth.

3. **Disturbed Soil**: The energy from lightning strikes can physically disturb the soil. This disturbance can unearth mushroom spores that were previously buried deeper in the soil, allowing them to come to the surface and grow into visible mushrooms.

4. **Warmth and Humidity**: Thunderstorms often bring warmth and humidity to the environment. These conditions are conducive to mushroom growth, as many mushroom species prefer warm, damp conditions.

It's worth noting that mushrooms are a diverse group of fungi, and not all species will appear after lightning storms. However, for certain mushroom species and under the right environmental conditions, lightning and accompanying factors can contribute to their growth and emergence.