Question: Q: What kind of power plant uses energy to heat water that becomes steam and spins turbines? Read this paragraph and choose the correct option from the provided answers: Nuclear power plants use the energy they produce to heat water. The water turns into steam, which causes a turbine to spin. This in turn produces electricity. Choices: - hydroelectric - coal - wind - nuclear power plants A:
Answer: nuclear power plants

Question: Q: Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called? Read this paragraph and choose the correct option from the provided answers: Some enzymes require the presence of a non-protein molecule called a cofactor in order to function properly. Cofactors can be inorganic metal ions or small organic molecules. Many vitamins, such as B vitamins, act as cofactors. Some metal ions which function as cofactors for various enzymes include zinc, magnesium, potassium, and iron. Choices: - substrate - coenzymes - prothetic - cofactor A:
Answer: cofactor

Question: Q: A hair grows out of a follicle and passes through what before extending above the skin surface? Read this paragraph and choose the correct option from the provided answers: Hair follicles are structures where hairs originate. Each hair grows out of a follicle, passes up through the epidermis, and extends above the skin surface. Choices: - dermis - callus - cartilage - epidermis A:
Answer:
epidermis