Think about the lab procedure you just read. Label each factor below V if it was variable during the procedure or C if it was constant. molecule size (large starch molecules vs. small glucose molecules)
material used as the membrane
amount of substances used
number of trials
whether the molecules diffused through the membrane (tubing)

plant because they survive by water, sunlight, ex.

explanation:

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

the correct answer is 2 and 4

burning fossil fouls really decrease the carbon in the atmosphere so b