The Flow Patterns Found on the Surface of Mars and the Number

question 70

Multiple Choice

The flow patterns found on the surface of Mars and the number of craters on top of them suggest that

• A)Mars is today a liquid, water-rich world.
• B)the climate on Mars was different billions of years ago.
• C)volcanism is occurring on Mars.
• D)the polar caps are made of liquid water.
• E)All of the other choices are correct.

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Definitions:

Distribution Of Income

The way in which a nation’s total income is distributed among its population, affecting economic disparity and wealth distribution.

Income Equality

The extent to which income is distributed in a relatively equal manner among the population.

Two-Year Data

Information or statistical figures collected or observed over a two-year period.

Lorenz Curves

Graphical representations showing the distribution of income or wealth within an economy, illustrating disparities in wealth distribution.