The Lewis dot notation for two atoms is shown. (In picture Attached)

What is represented by this notation?
1) Mg gains two protons from O.
2) Mg donates two protons to O.
3) Mg gains two electrons from O.
4) Mg donates two electrons to O.

Convert .347 kilometers to miles show your work

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.