Answer the following question given this paragraph: There is a lot of water ice in the polar ice caps and under the surface of Mars. Q: What is found in abundance in the polar ice caps and under the surface of mars? Choices: - carbon - bacteria - fossils - water A:
water

Answer the following question given this paragraph: The first continents were small but they grew over time. Supercontinents have formed at least five times in Earth history. Q: Supercontinents have formed at least how many times in earth history? Choices: - twenty - nine - two - five A:
five

Answer the following question given this paragraph: A lever is a simple machine that consists of a bar that rotates around a fixed point called the fulcrum. There are three classes of levers. Depending on its class, a lever may have an ideal mechanical advantage that is less than, equal to, or greater than 1. First-class levers also change the direction of the input force. Q: What simple machine consists of a bar that rotates around a fixed point called the fulcrum? Choices: - battering ram - rotor - catapult - lever A:
lever