Answer:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
Explanation:
^^^
The focal length, like you said it's the distance between the FOCAL point and the mirror.
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At almost the opposite point on the Earth's surface, the "P" waves reappear. The shadow zone exists because the waves are refracted as they pass through the boundary between the mantle and the core and are diverted from their original paths.
Explanation:
The structure of Ferrarrisite Ca5(HAs O4)2(AsO4)2
Answer:
Explanation:
A is the correct answer.
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