Answer and ill give fast pls Why do the herbivores of the Serengeti migrate year after year?

They migrate to the areas where they give birth to their young.

They follow the growth of the grass and move to new grassy areas.

They are forced to migrate by carnivores that hunt them.

They follow the changing seasons and try to avoid winter.

Hurryyy ! a student is asked to describe the path of a paper airplane that is thrown in the classroom. which statement best describes the path of the paper airplane? a. the paper airplane will move in a straight line, according to newton’s first law of motion. b. the paper airplane will drop straight to the ground once its inertia gives in to the force of gravity. c. the paper airplane will create a curved path toward the floor as it is pulled toward earth’s center. d. the paper airplane will orbit around the desk because it is the object with the largest mass in the room.

What is a compass? how does it work

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert