PLEASE HELP ME Global warming is the rise of average temperatures across the globe. Some evidence suggests that it is caused by . *

-heat energy being trapped near the surface by gasses.
-increased volcanism.
-the Earth's rotation around the sun.
-the tilt of the Earth on its axis.

Can anyone find the answers to the lab 2: exercise 1 bathymetric charts questions for sandy harbor so that i can check for accuracy?

South america is located within which hemisphere?

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons