For ecosystems, what specific step can reduce the impact of global temperature increase?
A) Improve coastal dikes and canals.
B) Establish efficient irrigation systems.
C) Develop drought-hardy plants.
D) Conservation of wetlands and biodiversity
E) Implement immunization programs to prevent spread of diseases.
D
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The process by which ice evaporates directly from the surface of a glacier is known as
____________________. Fill in the blank(s) with the appropriate word(s).
Which of the following is an example of the greatest cause of biodiversity loss in the world today?
A) In the United States, the Army Corps of Engineers reroutes major rivers to improve the waterways for commercial navigation. B) In Brazil, ranchers cut and burn rain forest to clear fields for grazing cattle. C) In the United States, large fields once used to plant corn and soybeans are being converted for housing developments and commercial properties. D) In northern Canada, native people continue to hunt seals and harvest fish from arctic seas.
Migration from rural to urban areas began in the 1800s in Europe and North America as part of the ________
A) Civil war B) Industrial Revolution C) Deforestation D) Agricultural Revolution E) None of these answer choices are correct.
What was the first line of evidence that the Cretaceous Mass Extinctions were caused predominantly
by a large meteorite impact? What will be an ideal response?