Which question is Ellen most likely investigating?
A:How does distance affect the gravitational force on
objects?
B: How does distance affect the electromagnetic force on
objects?
C: Does height affect the strong force acting on a moving
ball?
D: Does height affect the weak force acting on a moving
ball?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

List five ways we are indebted to phytoplankton

Cells control gene expression at which steps