Put a block of lead in water and the volume of the lead will displace that volume of water. The same cannot be said with mass as they have different densities (different weight for the same sized thing). Hopefully this helps
D. all of the above
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Answer:
intense cravings for the drug when it is not available
Explanation:
Answer:
At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute. At an 85 percent level of exertion, your target would be 145 beats per minute. Therefore, the target heart rate that a 50-year-old would want to aim for during exercise is 85 to 145 beats per minute.
Explanation:
