Which sediment is categorized under cosmogenous sediments?
A) Evaporites
B) Ooliths
C) Microtektites
D) Manganese nodules
C
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Greenland
A) is the world's largest landmass not under national control. B) is considered a colony of Iceland. C) has a high degree of autonomy despite remaining a part of Denmark. D) recently became independent from Canada along with the territory of Nunavut. E) All of these are true of .
Why do scientists think that lithosphere has to be destroyed somewhere on or in the earth?
A) Lithosphere is created at divergent boundaries and the earth is not getting any larger. B) The earth is getting smaller as the new oceanic crust cools and contracts. C) The moon is moving away from the earth and this would not happen if the earth had more lithosphere to increase its mass. D) There is not enough lithosphere on the earth to account for what has been produced in the last 200 million years.
What percentage of groundwater drawn from aquifers each year is used for irrigation?
A) 21% B) 68% C) 11% D) 38% E) 3%
The most massive migration in Latin America during the 20th century has been a(n) ________ migration
A) rural to urban B) urban to rural C) rural to suburban D) Caribbean to Europe E) Latin America to Europe