Which type of aquifer is most common in the United States?

A) sand and gravel
B) igneous and metamorphic rock
C) sandstone
D) limestone


Answer: A

Environmental & Atmospheric Sciences

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Migration of a waterfall is an example of:

a. stream equilibrium b. stream capture c. enlargement of a drainage basin d. headward erosion

Environmental & Atmospheric Sciences

One way scientists can study human migration pathways is by using ____ pathways

a. climate data b. DNA c. glacial ice d. water footprint e. fossil

Environmental & Atmospheric Sciences

Which has a higher porosity: sand or sandstone? Why?

What will be an ideal response?

Environmental & Atmospheric Sciences

In Edmonton, Alberta, Canada, glass is ________

A) incinerated B) composted C) recycled into reflective paint and signs D) melted down to make light bulbs E) dumped at landfills

Environmental & Atmospheric Sciences