50 pts (thesis statement please) can someone give me a thesis statement for "What are the effects of cellular phones on our lives? What was the cause for this invention?" or a pretty base-ish one :'D i dunno what to do for it

^_^ my main points were
cyberbullying
Researching
Access to emergency services
Has negative effects on child development
if that helps!!

(01.03 mc) what does the conversation between marcus and his father reveal about their characters? a marcus doesn't agree with the regulations put in place, but his father does. b marcus's father doesn't agree with the regulations put in place, but marcus does. c marcus's father thinks the regulations provide security, and so does marcus. d marcus wants stricter regulations to be put in place, and his father agrees.