The system of growing a different crop in a field each year to preserve the fertility of the soil is called ___.

A building in which machinery produces manufactured goods is called a(n) ___.

A person who organizes, manages, and takes on the risk of a business is called a(n) ___.

The system of growing a different crop in a field each year to preserve the fertility of the soil is called crop rotation.

A building in which machinery produces manufactured goods is called a factory.

A person who organizes, manages, and takes on the risk of a business is called an entrepreneur.