How did the invention and innovation of the mid-19th century the nations nation's economy

More technology and innovation lead to faster and more efficient production, leading to more profits for companies and more money for the growing economy.

it was important in history as the site of the ancient city of yin

hope this

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.