The core and mantle are parts of the earth.
or the core is in the middle of the earth, surrounding that is the mantle followed by the earths crust covering it both.
one is relative to whats happening now and the other is what happened in the past hope this helped!
Answer:
Even in a chemical reaction when atoms interact and create new products, mass is conserved. This is because the new substances created are composed of atoms that were present in the reactants. The atoms from the reactants come apart, rearrange, and re-bond in a different arrangement to form the products.
Answer:
true
Explanation:
because sugar is the ch20
