1 Pollution
2 serious
3 exhaust
4 percentage
5 factories
6 reduce
7 scientists
8 require
Questions
1)do things that benefit people bring about pollution?
Yes,they do
2)is it complicated to reduce pollution?why or why not?
Yes ,it is because much pollution is caused by things that benefit people
3)who can find ways to lessen the amount of pollution?
Scientist and engineers
4what can the government do to reduce pollution?
government can pass and enforce laws that require businesses and individuals to stop or cut down on certain polluting activities