QUESTION 1 ° Which was responsible for destruction of the ozone layer? a . carbon dioxide b . nitrogen c . methane d . methylmercury e . chlorofluorocarbons ° 4 points QUESTION 2 ° Protecting biodiversity can be problematic even for developed countries because ____. a . there are more endangered species in undeveloped countries b . there are not enough endangered species in developed countries to make it worthwhile c . people are afraid of nature d . people fear economic consequences ° 4 points QUESTION 3 ° The dark pink color at the top of this picture represents the ____ biome.
a . chaparral b . boreal forest c . tundra d . temperate grassland e . temperate deciduous forest ° 4 points QUESTION 4 ° Which event endangers far more species than the destruction of a comparable area elsewhere? a . deforestation in tropical rainforest biomes b . desertification of grasslands c . deforestation of taiga deforestation of temperate
d . deciduous e . desertification of savannah ° 4 points QUESTION 5 ° One disadvantage of hydroelectric energy as a renewable power source is that ____.