Answer:
cutting a substance into 4 pices
Explanation:
the chemical make up of the substance didn't change and no new things were formed therefore it is a physical change
The answer is A. they may have shared the matter.
As heat is removed from water, molecules lose kinetic energy and their velocity decreases and the molecules are less likely to flow past one another.
3. Decreased variation in the shades of red because no form of the trait is advantageous.
