The Mass of Bacteria (In Micrograms) in a Petri Dish

question 141

Multiple Choice

The mass of bacteria (in micrograms) in a Petri dish for different times is shown in the table below. By how much did the bacteria grow from 8:30 am to 10:30 am?

• A) 73.18
• B) 51.35
• C) 38.80
• D) 34.38
• E) 2

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Definitions:

Business

An economic system where goods and services are exchanged for one another or for money, on the basis of their perceived value.

Factor Market

A factor market is a marketplace for the services of factors of production, such as labor, capital, and land, where these are bought and sold.

Circular Flow

An economic model depicting the continuous movement of money, goods and services, and factors of production between producers and consumers in the economy.

Household

An economic unit that consists of all individuals who occupy a housing unit, regardless of their relationship.