Astudent recieved a flu shot in the fall. during the flu season the student caught a cold. the most likely reason the vaccine he recieved did not prevent the cold was that

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.