How does the amount of time it takes for a planet to move around the sun change as you look at planets further and further from the sun?

, someone,[tex][/tex] me i have to turn in a science assignment and i can't get this question for nothing!

Nh3 +02-no + h20 is unbalanced what is the balanced equation

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?