Why are epidemic diseases called "crowd" disease?

Which scenario represents consensual sex? lena has sex with a minor at a party.marco has sex with steffany, who has been drinking a lot of alcohol.twenty-year-old robert has sex with his 21-year-old boyfriend.o quan has sex with a woman with a mental disability whom he knows very well.

Acne is caused by a. a strict diet b. eating at night c. hormones d. dry skin select the best answer from the choices provided. a b c d

Amalignant tumor that originates within glandular tissue is called