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A floating leaf oscillates up and down two complete cycles each 1 s as a water wave passes by. What is the wave's frequency?
Power of Attorney
A legal document authorizing one person to act on another's behalf in legal and financial matters.
Separation Anxiety
A disorder characterized by excessive fear or anxiety about separation from home or an attachment figure.
Preschoolers
Children who are in the age group typically between three to five years old, before they enter formal school.
Nursing Assistive Personnel (NAP)
Healthcare workers who provide patient care under the supervision of a registered nurse or licensed practical nurse.
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