All of the following to improve the efficiency and production of farmers at the turn of the 19th century except: a. the steel plow b. gas tractors c. mechanical reaper d. barbed wire

Considering the benefits and drawbacks of the different types of money as well as the gold standard, do you agree or disagree with the us government’s decision to discontinue the gold standard? justify your response.

What were the social, economic, and political characteristics of spanish and portuguese rule in latin america?

According to the points given on the the frontier (line), when 25 million skateboards are produced, how many rollerblades can be produced?