Scientists have been able to build a powerful "model" of the physical world by using a method that 1) testing novel predictions of existing ideas, and if those predictions fail, 2) proposing new ideas.

a. true
b. false


Answer: a. true

Environmental & Atmospheric Sciences

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Building on the outside bend of a meander is the best location to reduce the possibility of bank erosion during a flood

a. True b. False

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Scientists believe that human activities that cause ____________________ and climate change will have a serious impact on premature extinctions

Fill in the blanks with correct word

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At the same sub-freezing temperature, the saturation vapor pressure just above a liquid water

surface is __________ the saturation vapor pressure above an ice surface. a. greater than b. the same as c. less than

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