The right answer is cities
The only true statement regarding the Anti-Federalists is that "<span>A. Anti-Federalists were suspicious of a strong central government," since they feared that it would become tyrannical. </span>
The two parts of the continent start to move away from each other
causing rifting of the continental plate, the center or the rift becomes thinner, weaker and starts to sag. The basin area in the middle which has sagged is usually filled up with water, forming a sea. (e.g. the red sea)
The thinner plate in the center then becomes oceanic crust from this, and in the center a new constructive plate boundary is formed. <span>The plates continue to move apart from one another and magma erupts from the constructive/divergent plate boundary, producing new oceanic crust formed mainly of basalt.</span>
This is what you’re looking for I think. Hope this helped.
I believe it summarizes the main ideas of this essay