Tobacco products have been identified as mutagens. However, some tobacco users develop cancer and some do not. The reason for th
is apparent inconsistency is a mutagens only have the capability to cause mutations if exposure lasts over 20 years
b. some people are more predisposed to developing cancer when exposed to mutagens
c. not all tobacco products are cancerous
Explanation: A genetic predisposition also known as genetic susceptibility can be defined as the likelihood of developing particular disease based on the genetic makeup of person.
It results from specific genetic predisposition that is inherited from the parents.
It increases the chances of diseases development but do not cause it directly.
I believe the process by which ions join to reform the solid is called precipitation. It is a process in which ions leave a solution and regenerate an ionic solid. For example; Ag+(aq) + Cl-(aq) = AgCl (s). Dissolution on the other hand is the process in which an ionic solid dissolves in a polar liquid; it is the opposite of precipitation.
