13. the honeycomb-like appearance of this sandstone is a result of
a. hydrolysis.
b. oxidation.
c. salt weathering.
d. frost wedging.

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Building glycogen from glucose molecules is an example of what

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it