When a Tool Is Complex and Difficult to Make,it Is

question 15

Multiple Choice

When a tool is complex and difficult to make,it is usually considered to be owned by:

• A)the whole village in which it is used.
• B)a single individual.
• C)the state.
• D)all those who touch it.
• E)all relatives.

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Definitions:

Geologic Time

The extensive time scale used by geologists and paleontologists to describe the timing and relationships of events in Earth's history.

Transgression

A geological event where the sea level rises relative to the land, causing the shoreline to move inland across the continent.

Regression

A statistical technique used to determine the strength and character of the relationship between one dependent variable and one or more independent variables.

Geographic Distribution

The manner in which a particular natural feature, population, or resource is spread out across the Earth's surface.