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: Evolution is a change in the characteristics of living things over time., Fact2: Trees are the largest of living things., Question: Evolution changes the characteristics of what over time? (A) the Moon (B) Man (C) life (D) trees (E) rocks (F) the Sun (G) humans (H) plants

Answer: D


Question: Fact1: cross-pollination increases genetic diversity, Fact2: Evolution requires genetic diversity., Question: What does evolution require? (A) Time and energy (B) Plant reproduction (C) cross-pollination (D) Reproduction (E) gene flow (F) coded genes (G) circulatory systems (H) animals with backbones

Answer: C


Question: Fact1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow., Fact2: Slow and fast respirations or long periods without a breath are common in the dying child., Question: What is affected by too fast or slow respirations? (A) perspiration (B) breathing (C) heat energy (D) animals (E) blood pH (F) Most plants (G) hyperventilating (H) sweating

Answer:
E