Give one example of friction making something stay still ?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Acorporation gives out its profits as dividends paid to whom?