Which One of the Following Is an Important Fundamental Assumption

question 30

Multiple Choice

Which one of the following is an important fundamental assumption underlying the plate tectonic theory?

• A) Earth's magnetic field originates in the outer core.
• B) Earth's diameter has been essentially constant over time.
• C) Radioactive decay slows down at the extreme pressures of the inner core.
• D) Earth's ocean basins are very old and stable features.

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Definitions:

Median Income

The middle income in a list of incomes, where half of the incomes are higher and half are lower.

Gini Coefficient

A measure of income inequality within a population, ranging from 0 (perfect equality) to 1 (perfect inequality).

Mean Household Income

The average income earned by households in a specific geographical area, calculated by summing all incomes and dividing by the number of households.

Industrially Developed

Referring to countries or regions that have advanced economic bases, primarily in manufacturing and services, and high levels of income per capita.