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