An increase in cloud cover and a corresponding decrease in absorption of solar radiation is an example of a ________
A) positive-feedback loop
B) negative-feedback loop
C) neutral feedback loop
D) reversible feedback loop
E) irreversible feedback loop
B
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Archaeologists uncover a fossil imprint of a palm frond in New Jersey. Through various tests and analyses, they see that the fossil is from about 200 million years ago — the Jurassic period
What can you conclude about the climate of this ancient environment, based on today's environments? (Principle of Uniformitarianism). What will be an ideal response?
Fossil evidence linking the Gondwana continents includes the:a
lake-dwelling Mesosaurus and large land-dwelling reptile Lystrosaurus and Cynognathus. b. freshwater Mesosaurus and dinosaurs Brontosaurus and Tyrannosaurus. c. freshwater crocodiles and the large amphibian Eryops. d. reptile Dimetrodon and the first bird Archaeopteryx. e. lake-dwelling Mesosaurus and the large land-dwelling reptiles Dimetrodon and Edaphosaurus
The energy efficiency of buildings can be improved by all of the following strategies except
a. building big windows into the northern side of new housing b. replacing standard windows with energy efficient windows c. plugging leaks d. using energy-efficient lighting e. using energy-efficient appliances
Briefly explain why Helmut Haberl's research group in Austria selected to measure the percent harvest of net primary productivity as an indicator of human population growth on the surrounding environment
What will be an ideal response?