Answered

what are the effects of cellular phones on our lives and what is the cause of this invention

Verified Answer :

well.... phones can send of to many radio waves and like possibly kill us

Well, cellphones effect our lives because we now depend on them doing work for us. For example, before smartphones, people would have to harvest their seeds from their crops. But, now, they could just order some on Amazon. The cause of this invention was to make day to day life easier. Hope that helped :D