Which statement tells what happens during the rock cycle when rocks undergo great heat and pressure? a. igneous rock is formed. b. metamorphic rock is formed. c. rock is melted. d. sediments are lithified to form new sedimentary rock.

How is the use of hydroelectric power related to the sun

What is the best describtion of the side of the moon that faces earth?

Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations