True or false: The Earth formed its compositional layers (core, mantle, crust, atmosphere) by accretion in stages as Earth itself grew in size: first iron-rich materials, followed by rocky materials, and finally by ices.

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 reasonable action that provides safe water for communities?

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon