<span>The best definition of a population is </span><span>D. The total number of individuals in a given area. Keyword "Individual." and "Total number".</span>
Answer. True
Explanation:
When water freezes, water molecules form a crystalline structure maintained by hydrogen bonding. Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.
the (drug and control) are the variable that you will change throught the conducted investigation.