Which of the following best describes a marsh?
A) wetlands dominated by shrubs or trees that are fed by flowing water
B) wetlands that are fed primarily by groundwater
C) wetlands that are fed primarily from lakes and rivers
D) wetlands that are periodically or continuously flooded and are dominated by herbaceous plants
E) wetlands with peat deposits that support a variety of evergreen trees and shrubs
Answer: D
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Subduction only occurs when oceanic rocks are forced beneath a continent
Indicate whether the statement is true or false
According to the United Nations, from 30% to 60% of all water supplied in all of the world's major cities in developing countries is
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The main difference between hard path and soft path energy policy is
A) the reliance on fossil fuels and centralized power generation B) their contrasting economic viability C) their contrasting reliance on known energy sources D) their contrasting reliance on government subsidies