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.
3. Economics: Total of all assets of an economic unit that generate current income or have the potential to generate future income. It includes natural resources and human capital but generally excludes money and securities because the represent only claims to wealth. Two common types of economic wealth are (1) Monetary wealth: anything that can be bought and sold, for which there is market and hence a price. The market price, however, reflects only the commodity price and not necessarily its value. For example, water is essential for human existence but is usually very cheap.