Physics, 18.09.2019 18:40 michaelwilliams1356
Plants make food through photosynthesis, a chemical reaction. what are the starting substances of the reaction?
hydrogen, oxygen, and carbon
oxygen, solar energy, and water
carbon dioxide, solar energy, and oxygen
carbon dioxide, water, and solar energy
Answers: 2
Physics, 21.06.2019 18:00
Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain
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The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
Physics, 22.06.2019 12:00
Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
Answers: 1
Plants make food through photosynthesis, a chemical reaction. what are the starting substances of th...
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