At what angle above the horizon must the sun be to create a rainbow?

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Chemical used to kill rats and mice are ?

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Why are soft drink made with chilled water rather than water at room temperature?

A. Ingredients dissolve better in chilled water B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide  D. Chilled water is more hygienic...

Rearing of honey bees for honey production is called?

A. Sericulture B. Apiculture C. Viticulture D. Bees culture...

The most dense and heaviest planet is___________?

A. Jupiter B. Earth C. Mars D. Venus...

Which of the following is a non-conventional source of energy

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