a lot !!!
Cellphones use Electrical made from chemical reaction in the battery installed in the cellphone
Cellphones make kids addicted to them and run up bills. Cellphones can cause kids to become detached from family since they use them so much. However, cellphones can be useful during an emergency or when trying to figure out scheduling when you aren't around your child.
With great connections nowadays, people usually use cellphones. Cellphones are more like of
yes
Cellphones are an easy way to contact people from mobile places and are very easy to use.
They use electromagnetic waves. cellphones use radio waves while electric and microwave ovens use infrared and/or microwaves
MTN is a type of card that you use for your cellphones, and a cellphone shop MTN is a type of card that you use for your cellphones, and a cellphone shop
it depends on which cellphone
no
not use cellphones
Use common sense.......
The use and the productivity of cellphones.