Why did the results of her experiment confuse Paola? A) She did not control the amount and form of sugar she added. B) She did n
ot control amount of water she used. C) She did not control the temperature of the water. D) She did not measure the time it took for the sugar to dissolve
Here are some of the things that I would like to look at:
-- the micro-organisms in pond water -- human sperm -- blood with fresh red cells in it -- the torn edge of a piece of paper -- a mosquito's head -- sugar -- salt -- snow flakes