It’s more easier and more direct than arduous overland routes
This should be false. Under the articles, the states were acceptably stable. The problem was that the national government its self was weak and had no money as they had no authority to tax the states. This change with the constitution which still keep the states as states but adhered much more to the new, divided government that did have the authority to impose a national tax on states. This also brought a bigger sense of unity within the states over time and the national governments strength would grow over time. Hope this helps or answered the question/statement.<span />
Civilization in each region developed advance math,science, and engineering.
yes, he is right the answer is,
Galileo's most important scientific contributions were in the field of physics. ... Using the telescope, Galileo discovered the mountains on the moon, the spots on the sun, and four moons of Jupiter. His discoveries provided the evidence to support the theory that the earth and other planets revolved around the sun.
The Answer to this question is "B"
