What 4 kinds of information do people need to find a country’s GDP?

Below is a digram of a hypothetical bill. which of the following must be the missing legislative step in the diagram?

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

What would a student most likely use if he or she wanted to consult a secondary source