Examlex
Why is an intermediate mass star's time on the horizontal branch much shorter than its time on the main sequence?
Economy
An economy encompasses all activities related to production, consumption, and trade of goods and services in an area or country.
Balance of Trade
The variation in worth between what a country buys from and sells to other countries during a specific time frame.
Electricity
A form of energy resulting from the existence of charged particles, widely used for lighting, heating, and powering machines and devices.
1920s
A decade characterized by economic prosperity and cultural flourishing in the United States, also known as the "Roaring Twenties."
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