You are on a field trip and are recording the salinity levels of the water. what are you measuring?

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

hope this have a good day

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."