Question: Q: What term is used for the difference in the placement of an object from one time to another? Choices: - variation - replacement - diffusion - displacement A:
Answer: displacement

Question: Q: The stability of an ecosystem depends on the actions of what, exemplified by mushrooms on a decaying log and bacteria in soil? Choices: - whitefly - fluxes - aphids - decomposers A:
Answer: decomposers

Question: Q: The temperature of the box is related to the average speed of what? Choices: - air - light - earth - molecules A:
Answer:
molecules