Chemistry, 04.07.2019 19:00 alexismarie6975
Rebekah waters three plants with different amounts of salt water. a fourth plant receives regular water. the plants are placed on the same window sill for sunlight. after a two-week period, the height of the plant is measured. identify the variables in this experiment.
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Using the periodic table, complete the table to describe each atom. type in your answers
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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Chemistry, 22.06.2019 14:00
Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *
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Rebekah waters three plants with different amounts of salt water. a fourth plant receives regular wa...
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