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Which of the following planets has seasonal changes that are comparable to earth and mars? neptune uranus jupiter saturn
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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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Physics, 22.06.2019 12:30
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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Physics, 22.06.2019 12:30
Which levels of government establish and implement educational requirements for minors
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Physics, 22.06.2019 18:00
Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2
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Which of the following planets has seasonal changes that are comparable to earth and mars? neptune...
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