Two days after a child is treated with permethrin (nix) for head lice, a parent calls the clinic to report seeing nits and a few live lice on the child's scalp. the nurse tells the parent to:

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.