#1) Why do coal-burning power plants and oil refineries have tall smokestacks?
Answer: They are gas combustion devices used in industrial plants such as petroleum refineries, chemical plants, natural gas processing plants as well as at oil or gas production sites having oil wells, gas wells, offshore oil and gas rigs and landfills. In industrial plants, these are primarily used for burning off flammable gas released by pressure relief valves during unplanned over-pressuring of plant equipment.
Answer:
A
Explanation:
A) To replace Moscow, which had been destroyed in war.
Answer:
C. the motion of Earth around the center of the Milky Way.
Explanation:
- As per the information given by the CBM which explains the background radiation that fills up the space and early stags of the development.
- The universe of ration explains the motion of the earth around the centers of the milky way and was accidentally discovered by American radio astronomers n 1964. Its a landmark the shows the origin of the universe when it was young.
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