Answer:
In a presidential system, political and administrative powers are divided between the executive, legislative and judicial branches. In a parliamentary system, Parliament is sovereign and executive authority
Explanation:
The Indus River empties into the Arabian Sea.
<span> standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin.the Indus script, and as a result. Indus River Valley Civilization’s institutions and systems of governance.</span>