Which of the following inventions helped stimulate economic growth during the late 1800s?

Railroad Spike, 1869

Explanation

Railroads were the basis of the nation's industrial economy in the late 1800s, creating new markets, carrying billions of tons of freight to every corner of the country, and opening up the West for development.

the supreme court ruled 5-4 that section 4 of the voting rights act of 1965 was unconstitutional. the supreme court found section 4 unconstitutional because of the age of the coverage formulas. the supreme court's opinion notes: "voting discrimination still exists; no one doubts that.jul 7, 2014

is the answer buudy

1.d 2.a c.!