What characteristic sets streams and rivers apart?
a.

water quality
b.

direction of flow
c.

size
d.

biodiversity

Why do you think the puppy litter was all dark-haired?

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere