You would see evidence of an arete if you see
a. ) a large, smooth ridge between cirques
b. ) many cirques
c. ) a sharp, jagged ridge between bowl - shaped depressions
d. ) a sharp, jagged ridge between horns

When analyzing tree rings, what do scientists assume a thin ring indicates?

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.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.