(Q).
Q: Runoff is likely to cause more what if the land is bare? Choices: - abrasion - sediment - weathering - erosion A:
(A).
erosion

(Q).
Q: What is the most common life form in the ocean? Choices: - algae - kelp - coral - plankton A:
(A).
plankton

(Q).
Q: What does the moon not have to protect it from extreme temperatures? Choices: - oceans - metals - oxygen - atmosphere A:
(A).
atmosphere