By signing the kyoto protocol, a country commits to decrease its greenhouse gas emissions. which ecological issue does this protocol address?

a. overpopulation
b. water scarcity
c. loss of biodiversity
d. climate change

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land