Which of the following statements is true? a. igneous rocks form from the cooling and crystallization of magma. b. fossils are frequently found in metamorphic rock. c. extrusive igneous rocks, found in the earth's lithosphere, are not subject to weathering. d. sedimentary rocks are formed as a direct result of chemical weathering.

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Which type of basaltic lava flow has a fairly smooth