Explain the system of a vertical economy.

In microeconomics, management, and international political economy, vertical integration refers to an arrangement in which the supply chain of a company is integrated and owned by that company. It is contrasted with horizontal integration, wherein a company produces several items that are related to one another.

Explanation:

In microeconomics, management, and international political economy, vertical integration refers to an arrangement in which the supply chain of a company is integrated and owned by that company. ... It is contrasted with horizontal integration, wherein a company produces several items that are related to one another.

Explanation:

the correct answer is to reduce tax

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.