I NEEED HEEELP PLEEEASEEE

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes

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