Answer:
i dont know either please help as well
Explanation:
up there
Answer:
An ECG technician operates a machine that produces visible waves of electrical heart activity.
Explanation:
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In the deepest part of the water.
Answer:
Melanin helps the mouse survive because of the fur color. Its color helps it to blend into its surroundings, making it a lot harder for predators to kill it, as the predators have a harder time seeing the mouse.
Explanation:
The answer is 8 because 4800 divided by 600 equals 8 so the right answer is d