Please write 2, 200 word discussions on the questions listed below. For each question, you must include at least 2 sources, and it must be 200+ words (I expect at least 205 words).
1) Discuss how groundwater gets recharged in southern California.
2) Hypothesize on why the bigger plates on Earth tend to have the highest movement velocities. Support your theory with some empirical data (cite your resources).