Who developed the theory of plate tectonics?

Uranium is a mineral which is used to generate electricity. predict and explain the long term effect on the environment of obtaining and using uranium as a source of energy.

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

Because north america is in a it has a variety of biomes and climates. a. high latitude zone c. middle latitude zone b. middle longitude zone d. high longitude zone select the best answer from the choices provided a b c d