How can erosion change mountains over many years?

a. it can make the mountain shorter.
b. it can move the mountain west.
c. it can make peaks taller.
d. it can cause a volcano.

Secondary succession would most likely be taking place in a(n)

Which type of neuroglia is found outside of the brain?

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.