Geography, 24.01.2020 19:31 gudon986732
Which is a leading theory for the formation of fossil fuels?
a. radioactivity from earth's early development formed
hydrocarbons.
b. carbon accumulated due to excess nitrogen levels.
c. nitrogen decayed, forming hydrocarbons.
d. organic matter was compressed and heated.
Answers: 3
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In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution
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Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.
Answers: 1
Which is a leading theory for the formation of fossil fuels?
a. radioactivity from eart...
a. radioactivity from eart...
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