Describe bleeding kansas? why is it called "bleeding"? how did the option of popular sovereignty impact events? why was it so divisive? i need answers to these question in 170 words !

Why does less erosion & more deposition take place on the outside bank of a meander?

Distance that the transcontinental railroad covered from omaha to san francisco.

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks