Question: Q: Rising air currents carry water vapor into what? Choices: - stratosphere - ionosphere - troposphere - atmosphere A:
Answer: atmosphere

Question: Q: What is the term for a substance that causes the speed of a reaction to increase? Choices: - indicate - component - monite - catalyst A:
Answer: catalyst

Question: Q: What are the two types of fermentation? Choices: - acetic and anhydrous - alcoholic and alchemical - lactic acid and fermaldehyde - lactic acid and alcoholic A:
Answer:
lactic acid and alcoholic