If a car weighing 4500 pounds and a truck weighing 10,000 pounds are both traveling at 55 mph, which one has more momentum?

Energy derived from hot rocks and fluids beneath the earth’s surface is

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity