as water drains off and eventually combines at a central point in a watershed, it picks up different types of surfaces pollution left over from agricultural, industrial, commercial, and other types of human activity. Taking a look at the big picture, where is the final resting point for all pollutants?

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

How many atoms are in 2 moles of phosphorus