PLZ HELP Explain in detail how we know that all living things are made of cells. Either one cell or, many different numbers and types of cells.

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?