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Reading Comprehension
Passage:
Regular physical activity improves cardiovascular health by strengthening the heart and improving circulation. Exercise can also help manage stress, improve mood, and reduce the risk of chronic disease.
Which benefit of exercise is mentioned in the passage?
Reading Comprehension
Passage:
Vaccination programs rely on widespread participation to be effective. When a large portion of the population is vaccinated, herd immunity helps protect individuals who cannot be vaccinated.
What is the primary benefit of herd immunity?