How did the inventions of the late 1800s make it easier to do business?

Answer 1

http://www.enchantedlearning.com/inventors/1800b.shtml

What do you think?

Answer 2

The inventions of the late 1800s made it easier to do business because they helped commerce, industry, as well as the growth of the economy?

Answer 3

I think it might be helpful to your grade if you actually said something specific.