The area of high population density that stretches from boston to washington,
d. c. , is a megalopolis.
a. true
b. false

Yes, this is true.

Specifically, this area is known as the Northeast Megalopolis. It is not the only such Megalopolis, as there is a similar one in Japan (Taiheyo Belt) in Egypt (the Greater Cairo). There are over 50 million people living in the Megalopolis from Boston to Washington.

Answerdistinguish between the mercalli scale and the richter scale;

When two tectonic plates collide and one or both push upwards they also push up the crust,a mountain will for so that will be your answer. hoped this