You are invited to develop a theory of bottle washing. assume that you have a large volume c of clean water and a bottle of volume b, which contains a small volume d of dirt (c> > b> > d). when water is put into the bottle the dirt dissolves immediately, and when the bottle is emptied a small residue r of solution remains. how do you get the bottle as clean as possible using all the water?

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

the results is a decrease in air temperature with an increase of altitude.

explanation: