Roaring 20's Technology

Which option is considered a labor saving device?

• The invention of movie theaters

• The automobile

• The vacuum cleaner

• The light bulb

Who is credited with the invention of the airplane

• The Johnson brothers

• Jeffrey and Emil Reichter

• Thomas Edison

• The Wright Brothers

What technology is responsible for lower the cost of products

• Electricity

• The assembly line

• Labor saving devices

• The telephone

What is a tariff?

• A tax on foreign made goods that are imported into another country

• A tax on products to help lower the cost of the product

• A tax on goods exported to another country

• A tax on U.S made products

Which option was NOT an effect of greater mobility due to the automobile

• People moving to suburbs

• The growth of urban area

• Businesses moving outside of the cities

• The growth of rural areas