What statement is one of the three parts of a cell theory? a. all cells come from another cell b. cells grow like crystals c. cells assemble themselves from whatever is around d. plant and animal cells are exactly alike

I might be wrong but i believe the answer would be A.

Explanation:

I think its A. because:

The unified cell theory states that all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells.

pop pop pop on a opp

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.