Afriend says that earths continents are too large and massive to move. explain to your friend why continents move. get to me as soon as you !

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.