A mass movement is movements of masses of bodies of soil, bed rock, rock, debris, soil etc. which usually occur along steep-sided hills and mountains because of the pull of gravity
Answer: Pretty sure (D) is the right answer.
Explanation: Plants consume water, carbon dioxide, and light from the sun to produce oxygen and to survive. The other options have the incorrect input which give it away, they also have wrong outputs that plants do not produce.
False. Probably I don’t have much context
Because if we're simultaneously moving/manipulating two different variables it can be very hard to determine why one variable is changing and why the other is changing. While this can be done with more complicated experimental designs, it usually is the case that scientists will only manipulate one variable and not two different ones.
