The 'Germ Theory of Disease

question 30

Multiple Choice

The 'germ theory of disease'

• A)states that only germs cause disease.
• B)states that each infectious disease is caused by a particular microorganism.
• C)applies to viral diseases but not to bacterial infections.
• D)is used to confirm the cause of an infectious disease.
• E)all of the above.

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Definitions:

Consumer's Income

The total amount of earnings available to an individual or household to spend or save after taxes.

Budget Line

A graphical representation showing all possible combinations of two goods that can be purchased with a given budget at current prices.

Money Income

The total amount of money or monetary earnings received by an individual or household over a certain period of time.

Budget Line

A graphical representation of all possible combinations of two goods that a consumer can afford with their income level.