We live on the planet Earth. According to the scientists, the Earth was formed about _____ years ago.
Correct answer: C. 4.5 billion
- A. 4.6 million
- B. 5.6 million
- C. 4.5 billion
- D. 5.6 billion
Explanation
Earth formed approximately 4.54 billion years ago, usually rounded to 4.5 billion years in general-knowledge questions. The million-year options are far too small for the age of the planet.
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World Geography covers continents, oceans, major rivers, lakes, mountains, deserts, islands, straits and canals, along with countries, capitals, borders and time zones. It also includes climate regions, natural resources, population distribution and important physical features, distinguishing physical geography from political geography.
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