The answer is (2) Copper. Because copper is consist of atom. If it is decomposed, the atom will be changed. While chemical change is just the break down and form of chemical bonds between atoms.
Answer:
False
Explanation:
It is coal-fired power plants that produce mercury, air pollution, and carbon dioxide.
However, nuclear energy produces radioactive waste that must be stored for many years before it can be safely disposed.
Answer:
Kim kim kim kim kim ath marath enthe kantha
Explanation:
Ninn chumbenem enne thellerthii.
Nin vadabell enne shwasichu!
