Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


It can lead to brain tumor,nerve problems,cancer etc.
Vibration of mobiles effects our heart and brain.
Touch mobile phones can lead to finger cancer

0 0 0
Disadvantage of science are:-
1.) sometimes it is used for distratorus purpose.ex:- hydrogen bomb.
2.) when technology fails we are helpless.
3.)vibration coming from phone effect our heart and brain..
1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts