The romans i think.........
As the substance melts the particles have a higher chance of colliding with one another and also move much faster than when the substance is solid. This is because the particles have a higher surface area to move around. Also the arrangements of particles are free.
Answer:
A matter must vibrate to create sound.
Explanation:
A person is participating in partial hospitalization when he/she is being treated for schizophrenia and goes each day to a center where the focus is on improving social skills and receiving therapy. Partial hospitalization provides a program for outpatient psychiatric services. This is more intense than the care given by a doctor. Likewise, this treatment is given during the day and does not require the patient to stay overnight.
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