Chemistry, 18.09.2021 05:20, skyrileycasting
Read the paragraph, and then answer the question.
Coal is a black, hard substance formed from the remains of living things that existed a long time ago. The remains were buried and exposed to pressure and temperature underneath Earth’s surface. Over time, these remains solidified.
Which of the spheres interact in the formation of coal? Check all that apply.
H atmosphere
I biosphere
J cryosphere
K geosphere
L hydrosphere
Answers: 1
Chemistry, 22.06.2019 10:00, emfranco1
Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
Answers: 2
Read the paragraph, and then answer the question.
Coal is a black, hard substance formed from the...
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