What caused the formation of the mid-atlantic ridge?
a) the bubbling of magma
b) the hardening of lava
c) the erupting of volcanoes
d) the earth's plates separating

type of boundary it is

The mid Atlantic ridge is a divergent plate boundary

Where the two continental posted moved away from each other

Magma rises in to fill the gap and this cooled and formed an ocean crust

the correct answer is D. The earths plates separating.

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .

a. to introduce the audience to important characters .

b. to inform the audience where the story takes place .

e. to lay out specific details about different plot points.