troy has 2 pairs of khaki pants, 2 pairs of blue pants, and 2 pairs of black pants hanging in his closet. He takes a pair of pants out of his closet without looking. What is the probability the pants are blue?

The following statement about pathogens are true except for one, which statement is not true? a. pathogens belong in the human body b. pathogens can cause infectious diseases c. some pathogens can be classified as animals d. pathogens can multiply inside a host organism

What is the hormone in your brain that makes you feel happy?

What is a possible consequence of abusing intravenous drug such as heroin? a-hiv transmission b-alcohol poisoning c-improving appetite d-lung cancer