GEOLOGY
GEOMORPHOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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periodic
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episodic
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permanent
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perennial
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Detailed explanation-1: -These climates tend to have hot, sometimes extremely hot, summers and warm to cool winters, with some to minimal precipitation. Hot semi-arid climates are most commonly found around the fringes of subtropical deserts. Hot semi-arid climates are most commonly found in Africa, Australia and South Asia.
Detailed explanation-2: -Arid regions by definition receive little precipitation-less than 10 inches (25 centimeters) of rain per year. Semi-arid regions receive 10 to 20 inches (25 to 50 centimeters) of rain per year.
Detailed explanation-3: -Ephemeral are those rivers which possess no flow 26 to 75 percent of time. They origin for a short time due to heavy rainfall and drain inland. R luni in Rajasthan is an example of Ephemeral river.