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").
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Question: Fact1: melting means changing from a solid into a liquid by adding heat energy, Fact2: Ice is the solid form of water., Question: What changes ice to water by adding heat energy? (A) mussels (B) melting (C) freezing (D) fertilization (E) storms (F) boiling (G) engines (H) condensation

Answer: B


Question: Fact1: soil erosion means soil loss through wind, Fact2: Hurricanes are made of wind., Question: What is soil erosion? (A) enormous damage to homes (B) movements in the earth's crust (C) soil regrowth (D) massive damage (E) soil fertilization (F) soil loss through hurricanes (G) soil loss through human works (H) fissures of hot, acidic water

Answer: F


Question: Fact1: Mutation creates new genetic variation in a gene pool., Fact2: Frequency of Mutations Mutations are rare events., Question: how frequent are new genetic variations in a gene pool? (A) rare (B) four (C) Summer (D) years (E) CO 2 (F) three (G) albino (H) HIV

Answer:
A