Volcanic activity has shaped the land in many parts of the southwestern u. s. when lava, ash, or other volcanic materials erupt repeatedly in the same area, a. all the materials flow away from the area. b. the elevation of the area usually increases. c. all the materials become metamorphic rocks. d. the elevation of the area usually decreases.

I believe the answer to this is B.

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

a symbiotic relationship with the mitochondria