What is the primary cause of groundwater shortage? A)
pollution
B)
use exceeding the rate of replenishment
C)
lack of precipitation
D)
flooding

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

What advantages does a pedigree have over a written passage?

Which of these parts of the membrane large moecules pass through it ?