Q: What is water falling from the sky called? Choices: - vaporization - erosion - distillation - precipitation A:
precipitation

Q: Organic and biochemical equations show the initial and final products of the equation, respectively known as the reactants and what else? Choices: - consumers - dividends - reactors - products A:
products

Q: What are models good for? Choices: - they are expensive to make - they are identical to the real thing - they are independent variables - they give us an idea of what the real thing is like A:
they give us an idea of what the real thing is like