The amount of dissolved salt in water is known as

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

How do living things obtain phosphorus