Our local group is composed of how many galaxies?
A:over 10,000.
B:fewer than 10.
...
Physics, 01.12.2020 23:20 kenniedalany
Our local group is composed of how many galaxies?
A:over 10,000.
B:fewer than 10.
C:About 100.
D:about 100 million.
Answers: 1
Physics, 22.06.2019 11:10, cmflores3245
While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
Physics, 22.06.2019 15:40, dreamdancekay
How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
Answers: 1
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