List four benefits to human life by eliminating the use of CFCs. Suggest two practices giving one example of each that helps protects rare or threatened species.
Benefits to human life by eliminating the use of CFCs: Ozone depletion will be prevented. The greenhouse effect will be controlled. Global warming will be controlled. It will prevent old climatic changes that take place due to a rise in temperature. Two practices that help, protect rare or threatened species are: Ex-situ conservation: In this, organisms are taken out of their natural habitat and kept at a special care location. Example: Botanical garden, zoo, etc. In situ conservation: Here the species are conserved in their natural habitat. Example: Natural park, sanctuaries.
