Which statements are true about skin cancer? Check all that apply.
It can be caused by a mutation in normal cells.
It can result from too much exposure to the harmful rays of the Sun.
Skin cancer is found more frequently in people who have obesity.
Most skin cancer cells multiply rapidly.
Skin cancer can be treated in a variety of ways, including with chemotherapy.

The answer is A, B, D, and E :)

Which of the following makes a true statement about us foreign-policy

Asociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. there is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for and advice. the lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. the use of this staff is: a valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject.a useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher.wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners.acceptable only when the researcher’s irb grants a special waiver.

At 3476 kilometer the moon's diameter is slightly less than the distance across from what