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Which vitamin is essential for collagen synthesis?
Vitamin K
Vitamin E
Vitamin C
What is Rhodesia now called?
India
Zimbabwe
Cambodia
What continent are the Alps mountains located?
South America
Asia
Europe
What is the chemical symbol for Samarium?
Sm
Si
Sr
How do you write the number 152 in Roman numerals?
CLII
MDXXX
MDXXX
What is the capital of Bosnia and Herzegovina?
Zagreb
Belgrade
Sarajevo
What category is the oboe in?
Woodwind
Percussion
Strings
What is the chemical symbol for Praseodymium?
Pa
P
Pr
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