The Answer is D Decomposers. Hope this helps!
i think the answer is i dont know
Three states of matter. solid, liquid, and gas.
solid. water molecules are close together and vibrate, definite size, fixed shape.
liquid.
gas.
The state of matter molecules move the slowest.
The state of matter molecules move the fastest.
Melting.
Boiling.
D. Watershed - a watershed is the area in which runoff, rivers, and streams run into a larger body of water
Answer: It's eaither A. To understand the world around us
OR
B. To solve a problem
Explanation: