Answer:
C
Explanation:
If you have more than one variable then you wont know which variable caused the change. Hope this helped, if it did give it a thanks or whatever.
Enzymes speed up the chemicaal reaction .
You should have a pizza party
I'm pretty sure it's all of the above but i'd have to say body fluid has the most water
Answer:
Explanation:
because it not 3rd it has no shadow
