Question

Identify any 2 contribution each of the chin and the han dynasty rulers of China who help to developed their civilization?

Answer 1

Explanation:

The 400-year rule of the Han Dynasty generated a slew of innovations in everything from agriculture to metallurgy to seismology.

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Contents

The Invention of Paper.

The Suspension Bridge.

Deep Drilling.

The Wheelbarrow.

The Seismograph.

The Blast Furnace.

The Adjustable Wrench.

The Moldboard Plow.