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How would you explain to your friend, who knows nothing about astronomy, the way to predict the next eclipse of the Sun?
Cause-And-Effect
A relationship between two events where the first event (cause) is responsible for the second event (effect).
TV Sets
Devices designed to receive and display television broadcasts.
Life Expectancy
The average period that an individual is expected to live based on current mortality and health trends.
Wealth
The abundance of valuable financial assets or physical possessions which can be converted into a form that can be used for transactions.
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