Suppose somebody proposed that rather than invoking dark matter to explain the increased orbital velocities of stars beyond the sun’s orbit, the problem could be solved by assuming that the milky way’s central black hole was much more massive. does simply increasing the assumed mass of the milky way’s central supermassive black hole correctly resolve the issue of unexpectedly high orbital velocities in the galaxy? why or why not?

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly