Figure 11.1 -What Is Group "C." in the Key Shown in Figure

question 19

Multiple Choice

Figure 11.1

-What is group "c." in the key shown in Figure 11.1?

• A) fusobacteria
• B) chlamydiae
• C) planctomycetes
• D) bacteroidetes
• E) spirochaetes

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Definitions:

Unit Of Account

A common unit for measuring the value of each good or service.

Store Of Value

Anything that retains its purchasing power over time.

Double Coincidence

Double Coincidence is a term used in economics to describe a situation where two parties each hold an item the other wants, allowing for an exchange without the need for a common medium of trade, like money.

Barter System

An ancient method of exchange where goods and services are traded directly for other goods and services without using money.