Why are antibiotics unhelpful for treating the common cold? A. Colds are caused by antibiotics.
B. Antibiotics cannot treat illnesses.
N
C. Bacteria are not killed by atibiotics.
D. Colds are caused by viruses.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

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.

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?