The pattern of the ocean rising and falling due to the gravitational pull of the moon
a. tide
b. tidal bore
c. tidal range
d. neap tide
(earth science)

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

People with one sickle cell allele are not likely to get malaria. what is this an example of?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should