In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Q: Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: Heat energy is measured in calories., Question: Calories measure the energy that leaves a gas to form what? (A) nutrients (B) burning (C) warmth (D) H20 (E) ligt (F) liquid (G) store (H) movement

A: F
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Q: Fact1: Urine is the liquid waste product of the body that is excreted by the urinary system., Fact2: Mammals excrete urea in the watery form of urine ., Question: What is a waste product of the body that is excreted by the urinary system? (A) potash (B) food (C) CO 2 (D) sugar (E) urea (F) liquid (G) H 2 O (H) sulfur

A: E
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Q: Fact1: chemical weathering causes iron in rock to oxidize, Fact2: Oxidation of iron minerals causes the redness of the rocks., Question: chemical weathering causes redness of the rocks containing what? (A) iron (B) Urea (C) Gases (D) red stones (E) matter (F) gems (G) coal (H) oranges

A:
A
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