An endothermic reactions involves absorption in which energy is on the reactant side of the question or the left side. Exothermic involves the release of energy in which energy is on the product side of the equation.
The answer is the Phloem. Food=Phloem
I think it will change, because over the years they have found different ways to show the atom, and different discoveries. We always have a new chance to discover something new about the atom.
Answer:
I believe your answer should be B.) Materials were pulled together by gravity. I hope this helps you!
Yes. No cancer and heart disease would save millions of lives.