Which substance acts as a buffer in natural water?
A. Minerals and salts
B. A pH indicator
C. Sulfuric acid
D. Distilled water

Me if the environment changes, what is the first thing a species will do to survive? question options: the species will suddenly move from the area the species will adapt to the changes the species will change the environment back the species cannot survive a change in the environment

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.