Please help!! Use the two sketches to answer the question,
Two Sketches of Halls Harbour
Sketch 1
Which statement best explains what is responsible for the changes?
Sketch 2
A Wave action caused erosion
B. Gravitational force caused high and low tides.
C. Natural convection caused a global ocean current.
D. Heavy amounts of rain caused the salinity to change.

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.

Examine the air pressure map. which type of line is shown on the map?

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?