Under what circumstances, if any, might the benefits of synthetic pesticide use outweigh the risks?

Which of the following is not a source of sustainable raw materials? a) coal mine b) flick of sheep c) cotton plantation d) line forest.

Me and category do i put them in because this is science

In 2009 to 2010, how many social network users were reported as being victims of online abuse? a. 1 in 10 b. 100% c.1 in 100 d. 50%