Bosston it in a whole nother state but very close
You need at least 3. seismic stations provide only a circle around the station. so from geometry 3 circles intersect in a point. that is why you need 3 stations
OK so when I did this the answer was a and I got it right
false, Birthrates are usually higher in less developed countries thats why they are more likely to be over populated
<span>Erosion by rivers is a main valley-forming
process; other processes, such as movement of the earth's crust and
glaciers, also have an important part in some cases. The rate at which a
river deepens its valley depends on several factors.</span>
