<span>Transpiration is considered as necessary evil because during CO2 and other gaseous exchange, water also escapes and that could be harmful to the plant.</span>
Red and green light make yellow. And when all three primary colors of light are combined, we see white light.
Harnessing the sun´s energy to produce heat or electricity is non- polluting.
You do not need to worry about if this is correct. I know for a fact that it is correct because I just took a test on this, and I made a 100. So the answer is non-polluting!
Have a nice day!
Hope this helped!
Answer:
The oxygen atom is not balanced in the chemical reaction.