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Question
Together, three natural elements make up 99% of the Earth's biomass. Which of the following is not one of those three elements?A) oxygen (O)
B) hydrogen (H)
C) nitrogen (N)
D) carbon (C)
Answer
This answer is hidden. It contains 1 characters.
Related questions
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The key idea behind the scientific method is
A) the use of intuition in testing theories.
B) an appeal to supernatural explanations when natural explanations have not yet been found for a phenomenon.
C) the testing of ideas through controlled observations and experiments.
D) unbridled speculation about the world.
Q:
Which of the following is the most strongly supported by experimental and observational evidence?
A) speculation
B) hypothesis
C) educated guess
D) theory
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B) place
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D) movement
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A) is behavioral analysis.
B) involves spatial analysis.
C) uses chronological organization.
D) is field work.
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A) place memorization.
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In order to study the planetesimal hypothesis, astronomers study this process in other parts of the Galaxy.
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The Milky Way is about 100,000 light-years from side to side.
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The Solar System, Sun, and Earth formed about 4.6 billion years ago.
Q:
The longest days of the year in the Southern Hemisphere are experienced during the Northern Hemisphere's
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B) Spring equinox.
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Distinguish between active and passive remote sensing, and describe the applications of each.
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Which of the following is true of the biosphere?
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B) Life processes generally are shaped to the abiotic spheres.
C) It is not connected to the overlapping inorganic spheres.
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Which of the following is true of the biosphere?
A) It is never referred to as the ecosphere.
B) It exists on other planets in the solar system.
C) It is not connected to the overlapping inorganic spheres.
D) It extends from the floor of the oceans to 8 km (5 mi.) into the atmosphere.
Q:
Living systems are considered
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B) inorganic.
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Q:
A large flood in a river may cause abrupt shifts leading to the carving of a new channel. The point at which this change occurs is a(n)
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A) larger; more
B) larger; less
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B) graphic
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A) representative fraction.
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C) written scale.
D) relative scale.
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The transformation of a spherical global to a 2D surface is a
A) diagram.
B) cone.
C) map projection.
D) globe.
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A) representative fraction.
B) graphic scale.
C) written scale.
D) relative scale.
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Earth's equator is an example of
A) a small circle.
B) a great circle.
C) a prime meridian.
D) a line of equal longitude.
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A) earlier than
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