(Question)
Q: Radioactive decay can give off energy and what else? Choices: - light - ions - atoms - particles A:
(Answer)
particles

(Question)
Q: Sudden changes in geologic and climatic conditions can spur what process? Choices: - generation - cloning - symbiosis - evolution A:
(Answer)
evolution

(Question)
Q: What are usually planted in rows with bare soil in between the rows? Choices: - corn - beans - trees - crops A:
(Answer)
crops