<span>Convection currents produce the heat in the Earth’s interior.
True!
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Answer:
EKG is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This wave causes the muscle to squeeze and pump blood from the heart.
Answer:
A.All involve the active transport of gases across membrane
Answer:
1) Make an observation.
2) Ask a question.
3) Form a hypothesis, or testable explanation.
4) Make a prediction based on the hypothesis.
5) Test the prediction.
6) Use the results to make new hypotheses or predictions.
Explanation:
Answer: I believe the answer is D because I know that you can't kill a eagle in the U.S. because it is a protected species.