Answer:
B
Explanation:
because their structures become more complex. Such as the human brain, over time we get more knowledge.
Answer:break down food to be absorbed in the bloodstream.
Explanation: it is the correct answer
Answer:
Yes because the light from the sun will hit the paper and then when you add the flashlight the beam of light or color will do through
Explanation:
Answer:
Chemical bonds contain potential energy.
Explanation:
Chemical bonds always contain potential energy. The atoms of the bond want to move to a lower energy to become more stable.. The energy for breaking bonds only comes when stronger bonds are formed. This energy is used to tear apart the bonds holding the Hydrogen atoms together. The strength of the covalent bonds depend on the overlap between the valence orbitals of the bonded Atom.
