Biology, 02.02.2020 20:46 MOONCHILDSUGA
Which statement best describes why liquid water exists on earth?
a. earth experiences comet crashes and volcanic eruptions.
b. earth experiences a strong magnetic field and lunar tides.
c. earth has moderate temperatures and a strong gravitational force.
d. eath has hydrogen bonds with the sun
Answers: 2
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Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?
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Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated
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Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Which statement best describes why liquid water exists on earth?
a. earth experiences comet c...
a. earth experiences comet c...
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