Question 4 10 pts
Read the section "Human-Environment Interaction."
How does this section contribute to the development of the article's MAIN ideas?
O It emphasizes the importance of studying all five themes.
O It describes the ways that the environment can affect people.
O It shows that humans make an impact on the world.
O It explains why people mine for coal and drill for natural gas.

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explanation:

answer; i believe the correct answer is (a)0

the animal that would be cutest if scaled down to the size of a cat? elephant

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.