How people use science to solve the question
some people use water to clean and to drink.
People use air for oxygen, without air we would all be dead.
people use hydroelectric energy to power almost anything from cars to ur hair dryier . But it is mostly used to power houses. basically people use it for electricity
People use machines because they want to make their lives easier.
A Lot. The inernet is like a big library.
Yes
No,it is not necessary to find everybody's name on the internet. Many people don't use internet.
yes
yes
a inernet system
internet
Wizard 101 is The Best Online 3D Chat GAme On The Inernet
Mushroom1!!!!!!!!!!!!
Uh, yeah, you're on it!
that is just wifi
he put vidios on the inernet