Q: The two main agents of soil erosion are water and what else? Choices: - humidity - glaciers - steam - wind A:
wind

(Question)
Q: Which kinds of cells have nuclei and other membrane bound organelles? Choices: - lipids - monocytes - prokaryotes - eukaryotes A:
(Answer)
eukaryotes

Ques: Q: Supercontinents have formed at least how many times in earth history? Choices: - twenty - nine - two - five A:
Ans: five

(Q).
Q: Human culture is related to evolutionary theory in the discipline of what? Choices: - astrology - psychopathology - ethnology - sociobiology A:
(A).
sociobiology

Ques:Q: What term is used to describe the amount of space occupied by a sample of matter? Choices: - liquid - growth - mass - volume A:

Ans:volume

Q: Of all the electromagnetic waves, which have the lowest frequencies? Choices: - X-rays - ultraviolet rays - gamma rays - radio waves A:
radio waves