Early in Earth's history there were more volcanic eruptions and meteorite impacts than there are today. Question 3 options:
True
False

True

Explanation:

Volcanic eruptions and meteorite impacts were way more common back when the Earth was newly formed.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.