The pair of leaders that used political purges including the killing of opposition groups as a means of maintaining control of the government were Joseph Stalin and Mao Zedong. Stalin was the communist leader in Russia and Mao Zedong was another communist leader from the country of china. I hope it helps you.
The right answer would be B) Damages from natural disasters.
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Answer:
Louisiana’s economy began to diversify significantly in the late 1800s with the emergence of a large timber industry, which continued as a major part of the state’s economy into the 21st century. Extensive lumbering attracted large corporations to Louisiana for three decades following 1890, and the discovery of oil and gas reserves helped to increase industrial development.
Explanation:
Edge 2021
therefore a,b,d
Answer:
(with reference to a soluble chemical or mineral) drain away from soil, ash, or similar material by the action of percolating liquid, especially rainwater.
"the nutrient is quickly leached away"
Explanation: