Name the official language of Brazil?
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Which of the following can neither be created nor be destroyed?
If a2+1=a, then the value of a3 is
Where is the headquarters of the World Customs Organization (WCO) located?
Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?
Which of the following regions has the highest potential for wind energy?
The fat digesting enzyme Lipase is secreted by which of the following
Which of the following is the CORRECT decreasing order of intercellular space in various simple permanent tissues?