A ____ is an organism, such as a mosquito, that transmits a disease-causing organism to a host.

a. virus
b. fungus
c. bacterium
d. vector


d. vector

Environmental & Atmospheric Sciences

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Who was the Aztec leader who welcomed Hernando Cortes due to the belief that his arrival fulfilled the prophecy that the god Quetzalcoatl would someday return?

a. Veracruz b. Atahualpa c. Tenochtitlan d. Chibcha e. Moctezuma

Environmental & Atmospheric Sciences

Full-cost pricing

a. would improve human health b. reduces the final cost of goods c. is very popular with manufacturers d. would make the market price higher than the true cost of a product or service e. all of these answers

Environmental & Atmospheric Sciences

The origin of the Russian state is connected to

A) the early history of the Cossacks. B) the ancient Christian kingdom of Armenia. C) the Slavic people of what is today Belarus. D) the division of the Slavic people by Roman Catholicism and Eastern Orthodox Christianity. E) in the Caucasus region.

Environmental & Atmospheric Sciences

Which of the following best matches the description?Large, regional urban center.

A. wetlands B. land-use planning C. multiple land use D. tract development E. megalopolis F. floodplain zoning G. ribbon sprawl H. floodplain I. urban sprawl J. zoning

Environmental & Atmospheric Sciences