What percentage of the earths rain forests have been lost to deforestation since 1950?

40% of the Earths rain forests have been lost to deforestation since 1950.

40% because when people have been cutting down trees for us to use they have used this much

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this