Glaciers can only form when

a.
there is an ice age.
b.
there is a u-shaped valley in the mountains.
c.
the amount of snow exceeds the amount of rain.
d.
more snow falls than melts.

Acounterculture is composed of a group of people who the dominant culture.

Where would you be most likely to find a freshet?

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.