The presence of which gas makes the planets uranus and neptune appear blue?
a. helium
b...
Physics, 20.10.2019 21:30 smashbrosfan777
The presence of which gas makes the planets uranus and neptune appear blue?
a. helium
b. hydrogen
c. methane
d. nitrogen
Answers: 1
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Give an example in which the electrical energy changes to light energy
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