Soil degradation and erosion in a region where many people are subsistence farmers can lead to "a)food scarcity" and in some cases "water shortages" since the soil is no longer conducive to crop growth.
I think it’s D... i could be wrong... sorry
Answer:
The 1783 Treaty of Paris ended the Revolutionary War, and the world would never be the same. The contagion of liberty spread, inspiring people to revolt against their leadership in France, Haiti, Ireland, Poland, the Netherlands, and throughout the Spanish empire.