An Ecosystem

question 55

Multiple Choice

An ecosystem

• A)should never be tampered with.
• B)can survive any human intervention.
• C)can be upset by human behavior.
• D)is independent of all other ecosystems.

---

Definitions:

Circumnavigation

The act of traveling all the way around an island, continent, or the entire planet, either by ship or aircraft.

Political Union

A type of state which is composed of or created out of smaller states, territories, or countries.

Cultural Identities

These are the shared beliefs, values, customs, and characteristics that define a group of people or a culture.

Ethnic Groups

Collections of people who share cultural practices, languages, historical backgrounds, and sometimes physical characteristics.