The cat's association with humans dates back to about 3,500 years ago

Needles and razors are disposed of in the:

A. trash can. B. sharps container. C. clean utility room. D. recyclables bin.

Blood ________ is determined by the presence or absence of type A antigen and type B antigen, located on the surface of red blood cells.

A. count B. type C. pressure D. color