Answer:
The three main parts of the earth are the crust, the mantle, and the core.
Explanation:
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Answer:
POPs are lipophilic, which means that they can be stored in fatty tissues for long periods of time.
Explanation:
He was the first to provide an explanation of evolution supported by evidence.
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.
