________ can occur if a fire stream is applied to the hot surface of burning oil, provided the oil is viscous and its temperature exceeds 212 degrees

Which of the following cancer types developed from epithelial tissue?

a. Sarcoma b. Melanoma c. Carcinoma d. Lymphoma

Which hormone develops and maintains the female secondary sex characteristics and regulates the menstrual cycle?

A) androgen B) estrogen C) lactogen D) progesterone