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Applying a protective coat of paint or oil to an iron or steel surface is a common and simple method used to help prevent what process?

AFermentation
BNuclear decay only
CRusting, or corrosion
DPhotosynthesis
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What generally happens to the size or volume of most solid materials when they are heated, a phenomenon relevant to the design of structures like bridges and railway tracks?

AThey remain exactly the same size regardless of temperature
BThey typically shrink significantly
CThey immediately convert into a liquid
DThey typically expand somewhat
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What is the correct order of the planets in our solar system, starting from the one closest to the sun?

AMercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
BMercury, Earth, Venus, Mars, Saturn, Jupiter, Neptune, Uranus
CEarth, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune
DVenus, Mercury, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
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Which planet in our solar system is the largest by both size and mass?

ASaturn
BEarth
CJupiter
DNeptune
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