World Geography
The Harmattan is

All of these
cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the Af
tertiary wind that carry great quantities of fine dust from the Sahara
wind that blows during the dry season from December to February

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World Geography
Which among the following pairs is/are correctly matched?Horst – Depressed block of planetary crust bordered by parallel faultsOceanic trench  – Depressed block of planetary crust bordered by parallel faultsSelect the correct code from the options given below:

Only 1
Both 1 & 2
Only 2
Neither 1 & 2

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World Geography
Which of the following term is applied to the people of mixed European and American Indian blood in North America?

Aborigines
Bantu
Amerinds
Apache

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World Geography
Which among the following statements is/are correct about the symbiotic life of Corals?Algae gives carbon dioxide and other substances the  coral polyp needs.Coral polyp gives off oxygen and other nutrients that the algae needs.Select the correct code from the options given below:

Only 2
Neither 1 & 2
Only 1
Both 1 & 2

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