A. The cold cream will drop to the bottom of the cup. When it warms, some of it will rise back to the surface.
Answer:
fertility of soil is been effected
Explanation:
It will likely undergo stretching
<span>Factors that can increase mutation rates are high and low temperatures, food additives, and UV rays. All of these answers are correct. Mutation rates in genes vary depending on many environmental effects. UV rays, along with varying temperatures, can cause mutations during cell division due to the damage they impart on the cells that are dividing. Dangerous food additives are believed to cause mutations, as seen in animal studies (ie. aspartame causing cancer in rats).</span>
