Particulate pollution can be removed through
A) settling.
B) scrubbing.
C) washing.
D) All of these ways
Answer: D
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Many of the sites that are sacred for India's Hindus are located
A) near rivers. B) in the southern part of the country. C) on the border with Bangladesh. D) near the centers of major cities. E) in the highlands of Tibet.
Heavy rains and mudslides cause a river to change course, isolating two groups of lizards from one another. If the groups remain isolated from each other for a long period of time, ________
A) one group will probably become an endemic species B) both groups will probably go extinct C) both groups will probably become invasive species D) the groups will probably diverge genetically, and speciation may occur
Even though the Green Revolution continues today,
A) subsistence farmers increasingly rely on sustainable agricultural methods. B) the harvest of shade grown coffee and rain forest nuts and fruits has been abandoned. C) the global amount of land used to raise crops continues to decline. D) high-yield varieties need expensive fertilizer, pesticides and irrigation.
Poverty is a major cause of land degradation
Indicate whether the statement is true or false