If you pumped contaminated water from an aquifer, cleaned the water and pumped it back in what would happen?
question 2 options:
the water would be re-contaminated by rock and soil in the aquifer
the water would clean the aquifer
it’s impossible to know what would happen
the water would be clean and stay clean

Which skill, if it cannot be performed by a 3-year-old child, should alert the nurse that the child may be developmentally delayed?

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent