Answer:
runoff is he draining away of water (or substances carried in it) from the surface of an area of land, a building or structure, etc.
Explanation:
I would say A but then again im not too sure so hope that makes it easier to somehow
Answer:
I'm sure but send thru this picture for the question so I can help.
Acid-base indicator changes color based on pH.
drop some in a solution n watch the color changes. different indicators show different colors at different pH. they usually have standard colors for comparison.
False :) :) :) :) :) :) :)
