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This orange-colored vitamin, found abundantly in carrots and sweet potatoes, is essential for healthy vision and immune function.
Difficulty: EasyThis American surgeon introduced the use of rubber surgical gloves in 1889, initially to protect a nurse's hands from harsh antiseptic chemicals.
Difficulty: MediumWhat is the "operational model" of agonism used to describe?
Difficulty: HardThis popular morning beverage contains a natural stimulant that blocks adenosine receptors to promote wakefulness and alertness.
Difficulty: EasyThese compounds in cruciferous vegetables like broccoli and Brussels sprouts have been studied for potential cancer-preventive properties.
Difficulty: MediumThis cellular organelle, often called the powerhouse of the cell, contains its own DNA and is exclusively inherited maternally.
Difficulty: HardThis soothing flower, often brewed as a bedtime tea, has been used for centuries to calm nerves and promote sleep.
Difficulty: EasyThis term describes the Aztec name for psilocybin mushrooms, translating roughly to "flesh of the gods."
Difficulty: Medium