Cation and anion cause covalent bonds
:- At cation positive charge are held and at anion negative. .. there is a strong bond between them. ....
Answer:
the electron of one atom and the nucleus of another
The human activity that impacts the weather on Earth negatively is the burning of fossil fuels. When burning the fossil fuels, the temperature on Earth is increased. This causes Greenhouse Gases. The EPA is trying to cut down on the burning of fossil fuels by closing down power plants ran off of coal.