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: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Sunlight is delivered in small packets of energy called photons., Question: What does a hemisphere receive less of if it is tilted away from the sun? (A) Light (B) rain (C) warmth (D) Epidermis (E) body water (F) photons (G) cold air (H) sugar

A: F
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Q: Fact1: Biodiversity increases the productivity and stability of ecosystems., Fact2: Ecotourism, on the other hand, can help to conserve biodiversity., Question: What increases the stability of ecosystems? (A) overpopulation (B) water consumption (C) loose soil (D) Quality of life (E) agriculture (F) deforestation (G) ecotourism (H) trees

A: G
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Q: Fact1: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: Rainbows are an optical phenomena due to the diffraction of light waves., Question: a rainbow is formed by what into all different colors? (A) movement (B) diffraction (C) photons (D) shaping (E) focusing a lens (F) recalling (G) sunlight (H) spreading

A:
B
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