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10/16/2026

Which element has the atomic number 1?

10/16/2026

Which metal is commonly used in electrical wiring?

10/15/2026

Which part of the human eye is responsible for focusing light?

10/15/2026

Which gas is essential for photosynthesis?

10/15/2026

Which color of light bends the least in a prism?

10/15/2026

Which vitamin deficiency causes rickets?

10/15/2026

Which organ in the human body produces bile?

10/14/2026

Which country has the largest coral reef system in the world?

10/14/2026

Which is the largest bay in the world?

10/14/2026

Which river forms part of the border between the United States and Mexico?

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