Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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What is the name of the theory that explains the origin of the universe?
Which vitamin is essential for good vision?
Which of the following elements is essential for photosynthesis besides carbon and hydrogen?
What is the name of the process where a solid changes directly to gas?
The normal body temperature of a healthy human is approximately:
Which of the following elements is used in the making of the filament of an electric bulb?
The layer of skin responsible for producing melanin is:
Which of the following is the chemical process responsible for bread rising?
Which of the following elements is a key component of chlorophyll?
The energy transformation that occurs in a solar panel is from: