consider this claim: later school start times positively affect the health of middle and high school…

consider this claim: later school start times positively affect the health of middle and high school students. which is the strongest evidence to support the claim? citing the positive impact later start times have on class schedules, several teachers groups have made public statements recommending later start times for middle and high school students. sleep is critical to the health of teenagers, and a study published in a scientific magazine found that later school start times were associated with more sleep in high school students. according to an online survey, many parents report that early school start times frequently contribute to chaotic mornings and missing the bus.
Answer
Answer:
Sleep is critical to the health of teenagers, and a study published in a scientific magazine found that later school start times were associated with more sleep in high school students.
Brief Explanation:
A scientific - study result directly links later start times to student health (more sleep), making it the strongest evidence. Statements by teachers' groups focus on class schedules, and the online survey by parents is about morning chaos, not student health.