<span>Tropics
A lot of rain falls there, so the possibility of acid rain and smog which can be carried by warm humid air can also form. </span>
Answer and Explanation:
When metals lose electrons through oxidation, they form positively charged cations.
Li → Li+ + H+
2Ba → Ba2+ + H+
2Cu → Cu2+ + H+
they are prokaryotic and they are tolerant to extreme environments.
Answer: Solar Cells
Explanation: Solar cells can convert solar energy into electrical power.