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Correct Answer: B) 265.
Correct Answer: B) The heart.
Correct Answer: C) Osmium.
Correct Answer: D) Endoplasmic Reticulum.
Correct Answer: D) Atomic clocks.
Correct Answer: B) Physical property.
Correct Answer: D) Sea water.
Correct Answer: A) Is an "explanation".
Correct Answer: C) Opium.
Correct Answer: A) Wood, calcium, hydrogen sulphite and resin.
Correct Answer: A) New York (USA).
Correct Answer: C) 4.
Correct Answer: C) Nylon.
Correct Answer: B) Layer B.
Correct Answer: A) Nitrous Oxide.
Correct Answer: D) Epidemiology.
Correct Answer: C) Bug.
Correct Answer: A) Solid, liquid, gas.
Correct Answer: A) Energy.
Correct Answer: D) Stomata.
Correct Answer: B) Mitochondria.
Correct Answer: B) Slowing down.
Correct Answer: A) Outside of the nucleus.
Correct Answer: B) Nitrogen.
Correct Answer: D) Paper.