The deserts runs through west and central africa it stretches from the atlantic to the ocean farmers here use agricultre and move to another area when soil nutrients are used up

The  

Desert runs through West and Central Africa. It stretches from the Atlantic to the  

Ocean. Farmers here use  

agriculture and move to another area when soil nutrients are used up.

Explanation:

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.