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Correct Answer: C) Smog.
Correct Answer: C) Crockery rack.
Correct Answer: C) Relationships with outdoor environments.
Correct Answer: B) Natural.
Correct Answer: C) 1973.
Correct Answer: D) Impal.
Correct Answer: D) Parents.
Correct Answer: C) Solar.
Correct Answer: C) Helps the environment.
Correct Answer: B) Hydrogen.
Correct Answer: A) Littoral.
Correct Answer: B) Arunachal Pradesh.
Correct Answer: A) Applying the chemical to crops.
Correct Answer: B) Nitric and Sulphuric.
Correct Answer: B) Herbivores.
Correct Answer: A) Using less energy to perform the same task or energy service as usual.
Correct Answer: B) National Emblem.
Correct Answer: B) Wind.
Correct Answer: A) True.
Correct Answer: A) Convert.
Correct Answer: D) Energy.
Correct Answer: D) Block.
Correct Answer: C) Trapping of solar energy due to green house gases.
Correct Answer: C) Squirrels.
Correct Answer: C) Omnivore.