One Form of Communication Appears to Be Unique to Bonobos

question 22

Multiple Choice

One form of communication appears to be unique to bonobos is/are:

• A)the use of smoke signals.
• B)the use of hollow logs to beat out messages.
• C)the use of high-pitched howls.
• D)signing.
• E)trail markers.

---

Definitions:

Domestic Investment

The total capital expenditure within a country on physical assets like buildings, machinery, and technology by individuals, businesses, and the government.

U.S. Net Exports

Represents the value of a country's total exports minus its total imports, indicating whether a country is a net exporter or importer.

U.S. Net Capital Outflow

The unequal ratio of domestic purchases of overseas assets to foreign purchases of domestic assets.

Domestic Investment

Domestic investment is the spending on capital equipment, inventories, and structures within a country by its residents and businesses.