Ini The diagram below shows the spectral lines in the light from two galaxies, as well as the same spectral lines in the light from a laboratory source. Which
galaxy is moving faster relative to Earth?
Laboratory Source
Observed Spectrum from Galaxy A
Observed Spectrum from Galaxy B
Galaxy A
Galaxy B

the only other powers were germany russia and uk and they were too busy fighting each other wearing each other down   that the us was becoming strong and they were becoming weaker

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.