The Sumerians invented the first writing system. People needed a way to keep track of business transactions, ownership rights, and government records as Sumerian towns grew into cities. Around 3300 BC, the Sumerians began to keep records on clay tablets with picture symbols.
Cuneiform writing was used to record a wide range of information, including temple activities, commerce, and trade. Cuneiform was also used to record stories, myths, and personal correspondence.
Cuneiform appears to have been invented by the Sumerians for the mundane purpose of keeping accounts and records of business transactions, but it eventually evolved into a full-fledged writing system used for everything from poetry and history to law codes and literature.
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B, atomic bombs is the correct answer
Its the 3rd one. they made terraces in the mountains to create more farmable land
The committees of correspondence were associations of people that formed in several populated areas among the thirteen colonies during 1773. These groups were in charge of disseminating anti-British propaganda in their locations. They played a key role due to the fact they grew to such extent that they would later unify into one single entity during the Revolutionary War.