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During the annihilation of matter and antimatter, what percentage of the mass of the colliding particles is converted into energy?
Child Safety Seats
Seats designed specifically for children, providing protection in automobiles by restraining the child in case of a collision.
Hearing Aid
A small electronic device that amplifies sound for the wearer, improving communication for individuals with hearing loss.
Earwax
A natural substance produced by glands in the ear canal that helps to protect the ears from dust, bacteria, and other foreign particles.
Cerebral Vascular Accident
Another term for stroke, a medical condition in which poor blood flow to the brain results in cell death, causing disabilities in speech, movement, or other functions.
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