When did the rubber tappers group come to the rain forest

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

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays