Answer:
18
Explanation:
You add the two numbers on the bottom left (8 and 32) and then subtract the number On the bottom middle right (22) from it (40-22=18) and then the answer to that gives you the answer of how much water is produced.
hope that helped :)
Answer:
copper
Explanation:
its an element, its not mixed with anything else
Because of the surface tention.
Answer: building block of matter was a particle called the atom.
Explanation: I hope this helps:)
