The polar front theory was developed by the famous explorer Magellan in the 1500s
a. true
b. false
false
Environmental & Atmospheric Sciences
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A fictional vision of a more environmentally healthy planet in the future uses which of the following fuels and renewable energy resources?
a. underground heat only b. algae only c. sun and wind only d. flowing water only e. underground heat, algae, sun and wind and flowing water
Environmental & Atmospheric Sciences
All the following are associated with the innate immune system except
A) sweat. B) skin. C) T cells. D) the inflammatory response.
Environmental & Atmospheric Sciences
________ leads the world in percentage of its electricity derived from hydropower
A) The United States B) Sweden C) Canada D) Russia E) Norway
Environmental & Atmospheric Sciences
What pesticide has been primarily used to control mosquito populations?
A) mercury B) DDT C) lead D) synthetic estrogens E) PCB
Environmental & Atmospheric Sciences