10 Questions about Earth and its Nature only biologists can answer.
What is the wearing away of parts of the Earth by water or wind called?
In a "drought", what is absent in terms of weather?
Cumulus and stratus are types of what?
What element is a diamond composed of?
What is the estimate of the true age of a mineral or rock called?
What region surrounds the North Pole?
At what temperature on the Celsius scale does water freeze?
What is the calm center part of a hurricane called?
Thunder is the loud sound produced when air is heated by what?
What body of water does "El Nino" primarily effect?
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Very hard geography quiz, can you get more than 5 correct?
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Can you beat the score of this nurse?
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How much do you know about food and beverages?