____% of volunteers believe that volunteering makes people happier in their lives.

Volunteering benefits the volunteers. 

Volunteering means that you offer to do a service for another person, a group of people or for your community at large and that you receive payment for it.

All plastics are treated the same when recycling.

How many different types are there when it comes to classifying plastics?

Why do some glass bottles come in brown or green?

Paper is generally made up of which two components?

ALL items can be recycled.

Almost anything can be recycled.

‘MRFs’ is short for what kind of recycling facility?