The treaty of versailles ended world war one
It turns the top soil and any remains crop over, producing fertilizer. It breaks up the soil for easier planting. By turning over the soil, weeds are reduced. Hope this helped!
C. The three-branch system established a strong central government without giving too much power to any one group.
The colonists were used to a strong central government, like England's, but they were afraid of tyranny, like with England. Once they had independence, they created a strong government because it was their custom, but they instituted a system of checks and balances (with three branches) to prevent any one person or group of people from gaining too much power.
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Germany attacks USA trading ships