Fossil fuels are made from organic materials. This means that they come from __________. A. petroleum B. rocks C. living things, like plants and animals D. outer space
rocks
Which of the following industries is especially dependent upon the production of copper? A. electronics B. jewelry C. aluminum D. ship-building
i would say ship-building
Decomposition is the process by which __________ break(s) down over time. A. soil, sand, and rocks B. dead plants and animals C. mountains D. natural gas
B
The cleanest-burning fossil fuel is __________. A. petroleum B. natural gas C. oil D. coal
B maybe.. I'm not 100% sure on that
@Here_to_Help15
Kitty kat is wrong in the first 1 i believe
Number 1 is C
Fossil fuels come from carbon-based organic materials that are many millions of years old
2 is either d or c obviously
the cleanest fossil fuel is petroleum
and the last 1 is B
the last 2 are B
The top one is C and you figure the second 1
Natural gas (methane (CH4)) is the cleanest burning fuel, emitting the smallest amount of carbon dioxide of all the fossil fuels (coal, oil and natural gas).
The answer is C!
Join our real-time social learning platform and learn together with your friends!