Watching the night sky and seeing "a shooting star" is reinforced on which schedule of reinforcement?

For Comte, valid knowledge is that which is ____

a. ?objectively observable b. ?social in nature c. ?reliable d. ?truthful, as defined by internal observation e. ?objectively observable and social in nature

Evelyn has been sharing laundry and clothing with her roommate Kate. Now, Kate has discovered that she has genital warts. Evelyn is afraid that she may contract this STD if the roommates continue sharing clothing and laundry. Is Evelyn's concern reasonable?

a. Yes. Genital warts can be spread through contact with contaminated clothing or towels. b. No. Genital warts can only be spread through contact with bodily fluids. c. Maybe. The exact mechanisms by which genital warts are spread is not known. d. Probably not. Genital warts cannot easily be spread through casual contact with clothing, but it's notimpossible. e. Unknown. We do not know how genital warts are spread.