2. complete the table below by describing each of the instruments economists
use to measure economic activity

The correct answer is Gross Domestic Product (GDP)

Gross Domestic Product (GDP) is a way of measuring production within a certain period of time.

GDP is calculated from the accounting for goods and services. Thus, the performance of each sector of the economy will affect its composition.

In this way, GDP is the sum of everything that is produced in a city, state and country. Determining factors in the formation of GDP are:

- population consumption;

- business investments in machinery and hiring employees (influenced by the value of wages and interest);

- government spending on infrastructure.

d.

the northwest territory became the most densely populated area in the u.s.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity