If you hiked down into a canyon, you would be looking at of the canyon as you went further and further down.

a. the scale
b. the altitude
c. the elevation
d. a cross section

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude. which star should you travel to?

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

What is a small water source like a stream or brook?