<u>d) observing how the heart contracts to pump blood
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Answer:
nitrogen and oxygen are found in the Earth's stratosphere, which is the second-lowest layer of the atmosphere. These are the two most common gases throughout the whole atmosphere.
Explanation:
Okkie dokkie here you are my friend!
Answer:
b haso
Explanation:
because there a good match
Managing stress can be extremely helpful especially if you view it as though it is a good thing. Not only does it circulate blood and prepare you for what lies ahead it doesn’t feel crippling...