Answer:
sorry I have no idea hope u get the answer tho :)))
Answer:
What Keene High school students are you reading about? And what scientist are you talking about? If you had given more information I would have helped. Anyways, just look at what it says in the book that the scientist did, and what the Keene high school students did. And see what they both have in common.
Answer:
C. Carbon dioxide
Explanation:
That is the desired product
C. Channel proteins bind to molecules too large to diffuse into or out of the cell, and allow them to pass.
Type of chocolate bar, size of it, surface it is placed on, etc
Controlled variables are anything that stay the same for both trials