Physics, 02.08.2019 20:30, gokusupersaiyan12345
Most street lights are made from one or two elements mercury or sodium. explain why astronomers preferred that cities you sodium streetlights instead of mercury streetlights
Answers: 1
Physics, 22.06.2019 14:30, mangowammy
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 1
Physics, 23.06.2019 00:30, maloynegen7681
Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:
Answers: 1
Most street lights are made from one or two elements mercury or sodium. explain why astronomers pref...
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