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A floating leaf oscillates up and down twice in 1 s as a water wave passes by.What is the wave's frequency?
Matted Hair
Hair that has become tangled into a tight, knotted mass, often resulting from neglect or failure to brush and maintain hair hygiene.
No-Rinse Shampoo
A type of shampoo that cleanses the hair without the need for water, suitable for individuals who are bedridden or have difficulty bathing.
Shoulder Replacement
A surgical procedure to replace parts of the shoulder joint with artificial components to relieve pain and improve function.
Linen Closet
A storage area in a home or institution specifically for linens such as sheets, towels, and tablecloths.
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