Answer:
In the simplest case it involves mixing two materials together. The most common examples of dissolving involve a solid and a liquid, usually water. When a solid dissolves the solid (solute) and the liquid (solvent) form a very close intimate mixture called a solution.
Explanation:
I believe it's photosynthesis.
Answer:
the mantle
Explanation:
2885 kilometers thick and is the middle layer of the Earth
B. Mitochondria
The mitochondria is where ATP is made, hence why it is often called the "powerhouse" of the cell.