12. Galaxies are composed of many different objects. What kind of objects make up most of the visible matter in a galaxy?
A asteroids
B dust
C planets
D stars

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.

Explain how the movement of tectonic plates causes the development of different landforms and naturak disasters

What are some of the impacts of humans on the earth?