A nuclear stress test is similar to the exercise stress test or pharmacological (chemical) stress test, but a small amount of radioactive substance is used to determine the health of the heart and blood flow to the heart.
The following are the four basic types of economics resources: Land â natural resources such as iron ore, gold, diamonds, oil, etc. Labor â human resources such as wage-earning workers. Capital â plants and equipment used in the production of final goods, such as assembly lines, trucks, heavy duty machinery, factories, etc.
Rating Newest Oldest. Best Answer: The three major types of economic systems are: 1)Capitalist economic system: in this economic system the means of production i.e land,labor,capital and organization are owned by private individuals and economic activity and the government does not have a lot of control over economic activities.