Answer:
levees and reservoir basins
Explanation:
In the olden days in Mesopotamia, there exist seasonal changes, which results in periods of abundant rainfall, which sometimes leads to flooding of some areas in the region, as well as a period of drought caused by less to no rainfall every year. Consequently, the settlers of Mesopotamia formulated the idea of building levees and reservoir basins to keep water during abundant rainfall, which is then used to protect crops from seasonal droughts.
Hence, Mesopotamian settlers create levees and reservoir basins to protect crops from seasonal droughts.
A way in which progressives were successful in reforming the federal government was eliminating corruption was reforming taxes.
<h3>What is Government ?</h3>
Government refers to the organization in which the group of the people govern the nation. The main aim of the government is to protect its territory from the others.
The government of the Woodrow Wilson brought the Revenue act which was enacted in 1913, it lowered the rates of the tariffs. It included the graduated income tax for the people with the income of more then $3000 dollars.
Thus in this way the number of the tax payers significantly increased leading to the new reforms in the taxes.
Learn more about the government here:
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B.)The caste system is the correct answer
The answer
Initiative,referendum,recall.
