Once Jared completes the experiment, he will compare the amount of foam between different sets of glasses. Drag each tile to the correct box to identify which variable he is analyzing when he compares each set of glasses.
Tiles
presence of sugar
water temperature
type of respiration
Pairs
Glasses
Variable
A and B
B, C, and D
Band E

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.

Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.

It has been around since 1858 so b. false