Fact 1: Faulting of rock in Earth 's crust causes earthquakes.  Fact 2: Earthquakes Earthquakes are very deadly.  Given the two facts above, answer the question "what are the results of the faulting of rock in Earth's crust?" with the following options:  - graptolites  - Movement  - deltas  - to move people  - fossil fuels  - erosion  - very deadly  - friction
very deadly
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Fact 1: Alight bulb requires electrical energy to produce light.  Fact 2: Energy-saving light bulbs are essentially fluorescent light bulbs.  Given the two facts above, answer the question "Energy-saving is important when electrical energy is used to produce what" with the following options:  - sound  - a stove  - crops  - light  - oil  - motion  - Heat  - waves
light
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Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef.  Fact 2: Good examples are Bubble coral, Elegance coral, Frogspawn and other Euphyllia corals.  Given the two facts above, answer the question "What is secreted by organisms like frogspawn to become a reef?" with the following options:  - exocrine glands  - food and shelter  - exoskeleton  - bones  - Energy  - Chemical energy  - plasma  - Energy.
exoskeleton
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Fact 1: Viruses are usually considered to be nonliving.  Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses.  Given the two facts above, answer the question "what is considered to be nonliving?" with the following options:  - bacteria  - disease  - protist  - death  - Herpes  - illness  - humans  - oak tree

Herpes
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