Which phrases apply to metamorphic rocks? Check all that apply. A form under extreme heat and pressure
B form from existing rocks
C form from magma and lava
D form when sediments combine
E form from volcanic eruptions

temperatures get warmer — and heatwaves are more common. nothing says summer like warm weather. this rise in temperatures is caused by the tilt of the earth's axis. our planet doesn't sit perfectly straight as it spins — it has a slight lean of approximately 23.5 degrees with respect to the sun, called the axial tilt.

explanation:

a and b because with the other three, they simplify to something else.