What can directly lead to unconformity on an exposed rock?
a. uplift
b. uneven rock layer
c. climate change
d. erosion

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

When plants use sunlight to make food, the energy of sunlight is