Ok so nouns are words that are a place, name or object. Examples in this text are: Debby, store, milk
False, HIV is mainly transmitted through semen and blood. So it cannot live long outside of the body.
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During exercise, heart rate can rise adequately from a resting rate of 60 - 80 beats per minute to a maximum rate of 200 for a young adult.
Explanation:
Regular exercise causes a reduction in Resting Heart Rate (RHR) because the heart muscle is always stronger and it is capable of pumping out more blood per heartbeat.
The body needs very little or less heartbeat to pump the same amount of blood.
The intensity of excercise exceeds 60% of person's maximum heart rate the increase in cardiac output is solely attributable to increase in heart rate.
Keeping the environment clean.
Playing in particular time.
Participation in sanitation campaign, utilizing the health services in school.
Taking tiffin without making the surrounding dirty.
Keeping the class room clean.
