The comparison is that Nomadic hunters moved around a lot, as the early agriculture communities could stay in one place, and just farm.
With the exception of the last sentence, all sentences are fluidly written and clearly connected between each other. In the case of the last example, the lack of transitional phrases between the two sentences creates a disconnection between the concepts expressed. While we might still be able to understand these sentences, we need to make the transition happen for ourselves as it was not included in the example.
Therefore, your best answer is option D.
The main reason why America's ties with the Allies were stronger than the ties with the Central Powers was because of economic reasons. The Allies purchased large amounts of weapons and war goods from the United States. Germany was developing its own weapons thus it didn't enlist for American supplies.
<span>Help from France. It is almost inconceivable that the Americans could have won without help from Britain’s rival superpower. French money, ground forces, and naval forces all played huge roles in the colonists’ victory</span>
