The magnitude, or extent of the force applied to an object at rest or in motion will determine the rate of the acceleration for that object.
Heart Blood vessels. (Arteries, Capillaries, and Veins)
There are a couple reasons the ice is important to polar bears, but given the choices you have the correct one would be:
A. The polar bears can’t out swim the seals, so they sit quietly on an ice platform and attack the seals when they come up for air.
I'd say to help the reader quickly locate geographic regions.
Genetic applications in medicine can include studies of inheritance, mapping disease genes, diagnosis and treatment, and genetic counseling.
