In Queensland, Australia, cactus moths (Cactoblastis cactorum) ________

A) are examples of species that have developed resistance to pesticides
B) are a keystone species
C) are an invasive species
D) are raised as a food source by native Aborigines
E) effectively cleared non-native prickly pear cactus from rangeland


E

Environmental & Atmospheric Sciences

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If you wanted to see the floor of Halema’uma’u when it was molten lava, when should you have been there?

What will be an ideal response?

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Americans have moved to Canada for jobs, and for a better political atmosphere. In fact, in British Columbia alone there are more than (choose closest answer) ________ legal Americans residing

A) 80,000 B) 250,000 C) 640,000 D) 1,000,000

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The potential evapotranspiration of a location is controlled by many factors including ____

a. total annual precipitation b. temperature c. vegetative cover d. precipitation intensity e. seasonal rainfall distribution

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