Ques:If soil comes from rocks, then where does soil come from? Answer choices: - fields - magma - earth - rocks - volcanoes - crust - down - water

Ans:rocks
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Ques:If photons enter the eye through the pupil, then which of the following passes through an eye's pupil? Answer choices: - electron - photons - optic nerve - a wave - the sun - sunlight - glasses - iris

Ans:photons
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Ques:If oil can be formed by sediment pushing down on simple green plants, then what is formed when sediments push down on green plants? Answer choices: - water - moss - tar - dirt - Urea - coal - oil - grass

Ans:oil
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Ques:If ice will not sink in water, then what happens to ice in water? Answer choices: - it evaporates - it sinks - it floats. - it expands - they bend - Condensation - vaporization - kinetic energy

Ans:
it floats.
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