TASK DEFINITION: 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").
PROBLEM: Fact1: mechanical weathering is when rocks are broken down by mechanical means, Fact2: Water is a mechanical weathering force., Question: What  weathers rocks? (A) soil (B) streams (C) a delta (D) calcite (E) erosion (F) water (G) grass (H) the sun

SOLUTION: F

PROBLEM: Fact1: Hydrogen bonds cause water to expand when it freezes., Fact2: Deuterium, or heavy hydrogen, is an isotope of hydrogen, or a hydrogen atom with a neutron added., Question: The bonds of that which when heavy is Deuterium cause what to expand when it freezes? (A) matter (B) rings (C) CO 2 (D) liquids (E) gas (F) solutes (G) cations (H) water

SOLUTION: H

PROBLEM: Fact1: an image in a mirror is formed by reflecting light, Fact2: Light seems to travel in rays or beams., Question: what is reflected in a mirror to form an image? (A) an electron lens (B) rain or sun shine (C) density (D) rays or beams (E) sunlight (F) an object (G) air (H) glass

SOLUTION:
D