Which is the best description of weathering?
a. crystallizing to form minerals
b. breaking rocks into fragments by physical or chemical means
c. compacting rocks
d. cementing rocks together

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Abotanist scrapes pollen off a flower

What part of atp changes when energy is released in the cell of all living things and what is the name of this process