How do metamorphic rocks form?

cooling of magma
change due to heat and pressure
evaporation of seawater
weathering and erosion due to water

lol for the pointsss

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

the answer is c.the valence of the atoms combine .