How do carcinogens contribute to the development of cancer cells?

Explanation:

Carcinogens are the substance that has the ability to cause damage to the metabolic methods and genome.

There are three categories of carcinogens:

Carcinogens are the factors that cause mutations in the gene because of mutations it results in the uncontrolled growth and proliferation of the cell.  Carcinogens alter the cellular metabolism due this biological processes gets altered and this result in the uncontrolled cell division that leads to the formation of the tumor.

Thus by this way carcinogens contributes to the development of cancer cells.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project