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Correct Answer: A) For protection.
Correct Answer: B) Grows increasingly faster.
Correct Answer: B) Boiling.
Correct Answer: C) Two.
Correct Answer: B) New Delhi.
Correct Answer: C) Barnacle.
Correct Answer: B) Fabric.
Correct Answer: A) Oxygen.
Correct Answer: D) Population density.
Correct Answer: A) Natural environment.
Correct Answer: C) June 5.
Correct Answer: A) Bio-degradable.
Correct Answer: C) The ocean.
Correct Answer: A) Superstition and caste system.
Correct Answer: A) Achille Guillard.
Correct Answer: C) Increase in oxygen.
Correct Answer: B) Igloo.
Correct Answer: A) Coconut scrapper machine.
Correct Answer: E) Parasitism.
Correct Answer: B) Exposure to uranium.
Correct Answer: C) Cotton.
Correct Answer: A) Troposphere, Stratosphere, Mesosphere and Temperature.
Correct Answer: B) Oxygen.
Correct Answer: C) Epidemiology.
Correct Answer: A) Refrigerators as coolants.