How does sound travel?
Use RACE to support your answer.

sound waves

Explanation:

when a person talks the sound made travels by waves

which then hits a barrier and makes an echo

its been noted for the past decade or so that there is some (approximately 5% to 7%) shrinkage in the brains of people who have schizophrenia, most notably in the gray matter, which is an important part structures in the brain’s amygdala, hippocampus and parahippocampus, which are all involved in memory storage and retrieval memory storage and retrieval.

explanation:

ive read articles

when it's short and dry.