Answer:
no they are always working especially when sleeping becuase the body isnt using excess energy
A person that studies rocks minerals and earth's land forms are geologist
It would be osmosis because osmosis is the diffusion of water through a selective membrane.
Forces on an object are combined yo determine the net force on that object.
if two forces are acting on a object in the same object the net force is the sum of both of them
if two forces are acting on an object in different directions they are subtracted
in the photo above the net force is 3
Im not knowing of this subject but i'm sure your answer is C.) Patterns
I really hope this helps. Have a nice day.