Scientists are investigating how well different microphones capture and record sounds. they use tools that show how loud the high and low sounds are and a tool that shows how much noise is recorded along with the actual sounds. which is a scientific question that could be included in this investigation?

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

Why zebra fish experience similar genetic disease as human