You find a rock that has signs of being formed under high heat and pressure. what kind of rock is this?

igneous
metamorphic
sedimentary
none of the above

What is the speed of sound in water

Which of the following statements about the migration of workers to other countries is false?

How do ocean currents affect temperature? check all that apply. they carry cold water from the poles to the equator and cool air over land. they flow north and then south below the equator. they flow south and then north above the equator. they move warm water from the equator to the poles and heat air over land. they move east to west and create prevailing winds. they move west to east and create seasonal winds.