You want to determine if planets farther from the sun have a longer orbital period because they have longer orbits or because they move at a slower pace. What additional information would you need to answer this question? [Write your answer here]

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.  

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

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