How many grams in an ounce?
How many grams in an ounce?
A. 20
B. 24
C. 28
D. 32
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C. Husky
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The maximum risk to air travel is from?A. Clouds
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C. Fogs
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The good sources of iodine are_______?A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
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Vitamins were discovered by__________?A. Moesley
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What is the range, in hertz, of the normal human hearing?
What is the range, in hertz, of the normal human hearing?A. 10 Hz to 10 kHz
B. 20 Hz to 20 kHz
C. 2000Hz
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