Why are antibiotics unhelpful for treating the common cold? O A. Antibiotics cannot treat illnesses.
O B. Viruses are not killed by antibiotics.
O
C. Colds are caused by antibiotics.
O D. Colds are caused by bacteria.

Blood, made up of red and white blood cells, work together to form

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)