Recycling
_____ is the most recycled material worldwide
What is Steel
In 1900, ________ began popping up across the U.S. these were large farms that housed thousands of pigs that would eat raw garbage
What are 'piggeries'
Less than ____ % of plastics are actually recycled.
what is 10%
The First known landfills were in _______
What is ancient Greece.
(3,000 BCE in the capital city of Knossos on Crete -now Greece.) The ancient Minoan civilization of that era discarded solid waste and broken pottery into deep holes and backfilled them with dirt).