Question: Q: To the extent that behaviors are controlled by what, they may evolve through natural selection? Choices: - rna - dna - mutation - genes A:
Answer: genes

Question: Q: What layer, made of hot, solid rock, is beneath the earth's crust? Choices: - marble - core - magma - mantle A:
Answer: mantle

Question: Q: The mass of the objects and the distance between them affect the strength of what universal force? Choices: - states of matter - weight - motion - gravity A:
Answer:
gravity