<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>
Northerners responded in many different ways to the Fugitive Slave Act, but the best option from the list would be "<span>A. Some northern states enacted legislation opposing it" was one of the major tensions leading up to the war. </span>
