While many human activities produce greenhouse gases, the greenhouse effect is actually a natural process. Many atmospheric gases help trap heat in Earth's atmosphere, including natural gases like carbon dioxide. So while human activities exacerbate the natural greenhouse effect, it is not solely due to them.
To form ozone. Ozone is a thing where it has 1 more oxygen molecule than normal oxygen O2 -> O#
No. all lipids r semi-solid, like room temp. butter..