Solid water is less dense than liquid causing it to float while other substances are mainly more dense as solids.
C. were conditioned to salivate in response to the sound of a bell.
It could be the optimum temperature the enzymes inside the plant work best in. But, I am not really sure......
The answer is
<span>A-one kind of atom
</span>
Answer:G
Explanation: they have nucleic acid genomes based on the same genetic code that's used in your cells