Chap is thinking about doing a project on plate tectonics for the school science fair. Which design would best relate to how the movement in the Earth's mantle is related to plate motion?

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k