in which of the following situations is salinity  highest?                 a.  sea ice is melting.      b.  a large river system empties into the sea.      c.  evaporation exceeds precipitation.      d.  precipitation is abundant. 

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

The term equestrian relates to which animal? bulls cows horses pigs