Question 1
Viticulture refers to the growing of what crop?
◦ apples
◦ tomatoes
◦ cut flowers
◦ grapes
◦ kiwi fruit
Question 2
What caused the dramatic decline in Guam's native bird species?
◦ climatic change in the region
◦ the elimination by humans of its food supply
◦ the thinning of their eggshells and the subsequent death of their young as a result of heavy DDT use on the island in the 1970s
◦ radiation poisoning caused by nuclear tests of the United States and France
◦ the accidental introduction of the non-native brown tree snake