Describe the long-term effects and the short-term effects of air pollution on health

Plz ! ive been stuck on this forever

The open ocean of any depth is called the

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple