"<span>A water molecule is formed from the hydrogen and oxygen atoms removed" is what happens in the process described in the question. The correct option among all the options that are given in the question is the second option. I hope the answer has actually come to your great help.</span>
Answer:
It might be too late now, but the correct answer for the question is B.
Explanation:
According to the graph you can see when it hit the boundary of the mud it curved downward making the direction change; which then the mud probably had a hollow shell, where the speed was moving much faster.
The thing that governs whether a reaction is exothermic is the energy given out / used up to break / form the bonds in the reaction.
<span>When two substances react, the bonds in those substances first break up, releasing energy, before re-forming in a different way, taking in energy. The nature of the bonds that are broken up and reformed determines whether more energy is given out (exothermic) or taken in (endothermic)</span>
Oceanic crust would be on top, being less dense and doesn't have as much water in it. Old oceanic crust is usually on the bottom, and filled with water. It is more dense.
