What percent of earths history have humans been technologically active?

Anonymous

∙ 14y ago

Updated: 8/19/2019

Define "technologically active". If you mean "can't make any weapon more technologically advanced than a sword", then we didn't really become massively technologically active until about the 1300s. So about 0.4% of human history. Or less.

Wiki User

∙ 14y ago

What else can I help you with?

What time period represents 88 percent of earths history?

The Precambrian Time

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The Precambrian era makes up about 88 percent of Earth's history. It started with the formation of the Earth around 4.6 billion years ago and lasted until about 541 million years ago.

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