Ques:If reefs are threatened, then what is the status of reefs? Answer choices: - threatened - dangerous - more abundant - Quality of life - great - safe - negative - ocean

Ans:threatened
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Ques:If clouds are formed when vapor cools, then how are clouds formed? Answer choices: - dry and hot - heating liquids - Physical weathering - solid, liquid, gas - dormant state - colder and wetter - evaporation - Cooling vapors

Ans:Cooling vapors
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Ques:If electrostatic causes water to expand, then what causes water to expand? Answer choices: - evaporation - Condensation - Generating heat - electrostatic - friction - heat energy - heat produced - wind and erosion

Ans:electrostatic
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Ques:If cigarettes cause lung cancer, then what causes lung cancer? Answer choices: - Pollution - smoking salmon - burning - cigarettes - gasoline - lung tissue - heating liquids - respiration

Ans:
cigarettes
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