Suppose you have an electrostatic force of 3x10^6 N. If one of the charges is tripled, what will be your new force?​

Could someone . i have tried to solve myself but my calculation is off

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap