Although most of biological productivity occurs close to land, a greater proportion is found in pelagic
sediments. Indicate whether the statement is true or false.
ANS: T
The distribution of sediments is dependent upon currents and marine processes rather than on the
productivity. There are less terrigenous sediments in the pelagic areas due to their larger size.
Information can be found in the section Pelagic Sediments Vary in Composition and Thickness.
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Ice has only one melting point, but water has many freezing points depending on the purity and volume of water and certain atmospheric conditions
Indicate whether the statement is true or false
The hydrologic cycle is off-balance because more liquid is brought in via comets and meteorites each year
Indicate whether this statement is true or false.
Which of the following factors help determine whether a volcanic eruption will be violent or relatively quiescent?
A) composition of the magma B) temperature of the magma C) amount of dissolved gas in the magma D) all of these
Ultraconservative and revival-centered religions are indicative of ________.
A. terrorism B. anti-ethnocentrism C. fundamentalism D. secularistic practices