Environmental Science
Lead poisoning

reduces O2 carrying capacity of myoglobin in muscles
increases O2 carrying capacity of myoglobin in muscles
increases O2 carrying capacity of hemoglobin in blood
reduces O2 carrying capacity of hemoglobin in blood

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Environmental Science
What is the official name of IUCN?

United Nations Environment Programme
World Wide Fund for Nature
United Nations Educational, Scientific and Cultural Organization
International Union for Conservation of Nature and Natural Resources

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Environmental Science
The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?

High albedo of clouds, low albedo of water
High albedo of clouds, high albedo of water
Low albedo of clouds, high albedo of water
Low albedo of clouds, low albedo of water

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