Can we see change as it happens?

Exersise of the bookk¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ :P

Things that have change	Good things about the change	Bad things about the change
World population	They can get more than we do in life.	Infant mortality.
Cars	Safer and faster	Cause Pollution, traffic.
Food we eat	Dijestion and may help us not to die of hunger.	Just the food.
Buildings	A good home for bussines.	More pollution.
Energy	Help the palent Earth.	Pollutes the environment.
Computers	Help a the human for the homeworks; anda works that have to do.	Computers are very expensive nowadays.