Hydrothermal deposits come from the action of hot mineral-rich fluids that come from cooling magma
bodies. Indicate whether the statement is true or false.
T
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The periods of the Cenozoic Era, in order from oldest to youngest, are ____
a. Paleocene, Eocene, and Pleistocene b. Neogene, Paleogene, and Quaternary c. Eocene, Pleistocene, and Neogene d. Paleogene, Neogene, and Quaternary e. Paleocene, Pleistocene, and Holocene
Where do most seabirds live?
a. Southern hemisphere b. Northern hemisphere
c. Polar regions d. Temperate latitudes e. Equatorial regions
Midlatitude cloud patterns
A) usually stay about the same from week to week. B) almost always feature extensive thunderstorms. C) move independent of jet streams. D) move generally from east to west. E) none of the above
Which of the following is true of tree plantations?
A. They are not biologically diverse. B. They take a very long time to return a profit. C. They are usually clear-cut before they are sufficiently mature. D. They cannot be used for paper products. E. They contain trees that are not of a uniformly age.