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Question
The deepest well that has ever been drilled on the earth is ________ deep, about 1/500th of the radius of the earth.A) 12.3 km
B) 20.7 km
C) 31.4 km
D) 40.5 km
Answer
This answer is hidden. It contains 1 characters.
Related questions
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What is the main factor that determines what will happen to a star after it consumes all of its nuclear fuel?
A) temperature
B) size
C) mass
D) velocity
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A neutron star theoretically will form from a supernovae collapse that ________.
A) fuses all of the atoms into super atoms with very high atomic numbers
B) compresses all atoms so that electrons are so close to the nucleus that all of the protons are converted to neutrons
C) forms ions that bond electrostatically into very small volumes
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Balance for a main sequence star is achieved when ________.
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C) red giant
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A) hotter and smaller than
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B) have visible planets within their cloud of debris
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Q:
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Label the Giant and Supergiant stars, the Main Sequence stars, and the White dwarf stars on the H-R diagram below.
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Has the Big Bang hypothesis been successfully tested?
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The measure of a star's brightness is called its magnitude.
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Examine the words and/or phrases for each question below and determine the
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Q:
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The Sun is composed almost entirely of two gases. They are ________ and ________.
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Examine the words and/or phrases for each question below and determine the
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photosphere
chromosphere
sunspots
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Thunderstorms are usually associated with nimbostratus clouds.
Q:
Divergence aloft helps maintain surface lows.