What social and economic effects did The Black Death have on Europe? What was believed to have caused the plague?

Economic Impact of the Plague

Land was plentiful, wages high, and serfdom had all but disappeared. It was possible to move about and rise higher in life. The Black Death encouraged innovation of labor-saving technologies, leading to higher productivity. There was a shift from grain farming to animal husbandry.

Explanation:

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the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.