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scientific hypothesis - CORRECT ANSWERS ✔✔is really
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just an educated guess at the answer to a question
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steps of the scientific method - CORRECT ANSWERS
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✔✔observation, hypothesis, controlled experiment, |\ |\ |\ |\
conclusions
Which of the following statements is false? - CORRECT
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ANSWERS ✔✔historical evidence does meet the primary
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requirement of the scientific method |\ |\ |\ |\
positive feedback - CORRECT ANSWERS ✔✔if A increases
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and causes an effect B, which in turn causes an increase
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in A |\
Consider a situation where the increased solar radiation
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reaches the Earth's surface and raises the ocean
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temperature. This results in more evaporation, which |\ |\ |\ |\ |\ |\ |\
produces more clouds. The increased cloud cover reduces
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the amount of solar radiation that reaches the surface of
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the Earth. This is an example of - - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔negative feedback |\
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,Nitrogen has a very high concentration in the atmosphere
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and is cycled very slowly into and out of the atmosphere.
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Water vapor has a lower concentration in the atmosphere
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and is cycled quite rapidly. Which statement is true? -
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CORRECT ANSWERS ✔✔nitrogen has a higher residence |\ |\ |\ |\ |\ |\ |\
time in the atmosphere than water vapor
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Owls and hawks prey on similar animals, but hawks hunt
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by day and owls hunt by night. This is an example of - -
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CORRECT ANSWERS ✔✔niche differentation |\ |\ |\
The relationship between hermatypic corals and
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zooxanthellae is an example of - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\ |\
✔✔mutualism
Which organism in this food chain of a hot spring in
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
Yellowstone National Park is the autotroph? - CORRECT |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔algae |\
Which of the following is incorrectly paired? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔species dominance - the most aggressive |\ |\ |\ |\ |\ |\ |\
species
Which characteristic tends to decrease diversity? -
|\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔environmental stress |\ |\ |\
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, Which of the following is true? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔species on Earth today are but a fraction of all species |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
that ever lived|\ |\
During a nice summer evening on a flat stretch of
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savanna in Madagascar, Marty (a zebra) is starting to run
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away from Alex (a lion). Marty speeds up to 36 mph using
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chemical energy. During the "high-speed" chase chemical
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energy is converted to what? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\
✔✔kinetic energy and heat |\ |\ |\
Why do we experience different seasons (winter, spring,
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summer, fall)? - CORRECT ANSWERS ✔✔Earth is tilted and
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receives different amounts of energy per area
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If the surface ocean becomes warmer, what should we
|\ |\ |\ |\ |\ |\ |\ |\ |\
expect? - CORRECT ANSWERS ✔✔hurricane intensity and
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frequency to both increase |\ |\ |\
What does the Gulf Stream do? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔transport warm water from equatorial regions towards |\ |\ |\ |\ |\ |\ |\
the North Pole
|\ |\
Which of the following is/are an example of chemical
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weathering? - CORRECT ANSWERS ✔✔slightly acidic rain |\ |\ |\ |\ |\ |\ |\
dissolving olivine rock |\ |\
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