How did darius strengthen the persian empire's economy? a. by increasing tribute b. by taxing the great royal road c. by wiping out zoroastrianism d. by introducing a common currency

Darius strengthened the Persian Empire's economy by introducing a common currency.

Option D

Explanation:

The King of Persia, Darius the Great was a visionary who took certain steps for the strengthening of his Empire's economy. One of these steps was the introduction of a universal currency that could be used to trade across his Empire.

The currency not only gained acceptance in Persia but also transcended the boundaries to reach Eastern Europe. Daric, the universal currency, made the trade very convenient in the region.

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office