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Which blood cells primarily carry oxygen in the human body?

Red blood cells

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Where is the headquarters of the Food and Agriculture Organization located?

Rome, Italy

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Where is the headquarters of the International Labour Organization located?

Geneva, Switzerland

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Where is the headquarters of the World Bank located?

Washington, D.C., United States

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Where is the headquarters of the Organisation of Islamic Cooperation located?

Jeddah, Saudi Arabia

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Which blood cells primarily carry oxygen in the human body? | GKOPK