If something is refined it means that a. it has broken down over time b. it was made from things that used to be alive, like plants and animals c. it came from beneath the surface of the earth d. it has been improved by having unwanted substances removed

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.

If a population is growing quickly in a small area then what must increase as well

Based on the information in the graph, what can you conclude about humans in the world in general?