According to the guidelines for standard precautions, the caregiver's hands should be washed: a. after touching any body fluids or contaminated items, regardless of whether gloves are worn. b. only after touching body fluids with ungloved hands and between patient contacts. c. only after touching blood products with ungloved hands and after caring for infectious patients. d. only after working with patients who are thought to be infectious.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.