Ques: Q: What does the moving piston in an engine turn? Choices: - hammer - muffler - brake - crankshaft A:
Ans: crankshaft

Ques: Q: The two general types of reproduction are sexual and what? Choices: - primitive - bisexual - unisexual - asexual A:
Ans: asexual

Ques: Q: Liquids with strong intermolecular forces have higher what than liquids with weaker forces? Choices: - temperature - melting point - freezing point - surface tension A:
Ans: surface tension

Ques: Q: In vertebrates, cholesterol is synthesized in which organ and obtained from the diet? Choices: - the bone - the brain - heart - the liver A:
Ans:
the liver