Chemistry, 25.07.2019 05:40 kimberlyvazquez1121
Which shows the correct order of steps in the formation of coal? layers of dead plants pile up → plant matter is buried by rocks and dirt → dead plants fall in swamp → plant matter is compressed and is exposed to heat → coal forms plant matter is compressed and is exposed to heat → dead plants fall in swamp → layers of dead plants pile up → plant matter is buried by rocks and dirt → coal forms plant matter is buried by rocks and dirt → dead plants fall in swamp → layers of dead plants pile up → plant matter is compressed and is exposed to heat → coal forms dead plants fall in swamp → layers of dead plants pile up → plant matter is buried by rocks and dirt → plant matter is compressed and is exposed to heat → coal forms
Answers: 1
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Acontrol during an experiment. might change remains constant does not exist does change
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Which shows the correct order of steps in the formation of coal? layers of dead plants pile up → pl...
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