Answer:
Road building and purchasing military equipment are examples of purchasing by government.
Explanation:
The government is responsible for the purchasing of military equipment and road building.
This purchases fall under the category of gross investment expenditures.
Investment meaning that the government treats this as its own assets.
The government also purchases infrastructure projects where roads fall into and also payrolls of civil servants.
D they earned more money fishing because of the abundant natural resources
Initially, psychology was a part of philosophy, and much work from this period is still a basis for today's psychology. However, the beginning of psychology as a modern science is usually agreed to be around 1875, when William James was active in the US and Wilhelm Wundt in Germany - both are considered fathers of psychology.