Chemistry, 16.12.2020 21:50 John7Gilbert
Choose three elements found in soil that are necessary in relatively small (trace) quantities for plant growth.
iron
nitrogen
potassium
phosphorus
arsenic
copper
zinc
hydrogen
Answers: 2
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As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
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The semi-conductors on the periodic table are classified as
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Choose three elements found in soil that are necessary in relatively small (trace) quantities for pl...
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