Ques:Q: Which procedure helps modern nuclear physics convert lead into gold? Choices: - nuclear fission - matter fusion - evaporation - nuclear bombardment A:

Ans:nuclear bombardment
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Ques:Q: What is another word for brooding- keeping eggs warm while the embryos develop? Choices: - spawning - fertilization - hibernation - incubation A:

Ans:incubation
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Ques:Q: Glycolysis, the krebs cycle, and the electron transport chain are stages in what process? Choices: - cell death - reproduction - mitosis - aerobic cellular respiration A:

Ans:aerobic cellular respiration
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Ques:Q: The pain of angina means the heart muscle fibers need more what? Choices: - water - carbon - nitrogen - oxygen A:

Ans:
oxygen
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