Farming Problems Flashcards
1
Q
Persistent
A
A chemical substance that does not get broken down in nature very quickly is persistent. It stays around for a long time.
2
Q
Global Warming
A
Increased warming of the Earth’s surface as a result of increased amounts of CARBON DIOXIDE and other greenhouse gases in the air.
3
Q
Carbon Cycle
A
A model used to show how CARBON COMPOUNDS are recycled in an ECOSYSTEM.
