Atype of skin cancer that arises from the epidermis and occurs most often on the scalp and lower lip is

The answer is squamous cell carcinoma. This is a type of cancer where in one cause of this for it to occur is due to exposure of the sun light. They have different types and two categories that fall in such as melanomas and non melanoma.

a and c are the answeres

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u