Tuberculosis (TB) is a disease that is spread from person to person through the air. TB usually affects the lungs. The germs are put into the air when a person with TB of the lung coughs, sneezes or laughs or sings.
How long does it take for the Earth to spin once? A: Earth makes a complete rotation every 24 hours. The Earth spins at 1,036 miles per hour at the equator while remaining near stationary at the poles. Full Answer >
How fast does the earth rotate revolves around the sun?   The earth revolves the sun in approximately 365 days, hence, why 365 days is equal to a year. The earth makes one rotation in approximately 24 hours, hence, why 24 hours â¦ is one day. The earth revolves the sun in approximately 365 days, hence, why 365 days is equal to a year. The earth makes one rotation in approximately 24 hours, hence, why 24 hours â¦ is one day.