The Russian Revolution of 1917. The Russian Revolution of 1917 involved the collapse of an empire under Tsar Nicholas II and the rise of Marxian socialism under Lenin and his Bolsheviks. It sparked the beginning of a new era in Russia that had effects on countries around the world.
Validity," since this means that the claims are "valid" and therefore come from reliable and trustworthy sources
Answer:
Wartime necessity, women joined the workforce
Explanation:
Many countries at the time discouraged women from working because it was seen as a man's role. Once the war started however, many countries allowed women to join the workforce as riveters, etc. to build things like planes, ships, tanks, and ammunition. After the war, women realized they could work and support themselves like men did, and many stayed in the workforce.
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1) agricultural expansion, wood extraction
2) climate change, soil erosion
3) Deforestation not only eliminates vegetation that helps to absorb carbon dioxide from the air, but it also emits greenhouse gases. Deforestation is the second-leading contributor to global warming.
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Explanation:</h2>