What important conservation work does the International Union for Conservation of Nature (IUCN) do?
A
IUCN collects and recycles plastic and other wastes that endanger natural habitats.B
IUCN classifies endangered species to help determine protective measures.C
IUCN identifies areas to target with controlled burns to reduce wildfire risk.D
IUCN plants trees and gardens to combat deforestation and expand green space.