The answer would b C.<span>There must always be one adult for every three children present </span>
Explanation:
It's their job to help you balance. The canals are filled with fluid and lined with tiny hairs. When your head moves, the fluid in the canals sloshes around, moving the hairs. The hairs send this position information as signals through the vestibular (say: veh-STIB-yuh-ler) nerve to your brain.
Environmental factor<span> or ecological </span>factor<span> or ecofactor is any </span>factor<span>, abiotic or biotic, that influences living organisms. Abiotic </span>factors<span>include ambient temperature, amount of sunlight, and pH of the water soil in which an organism lives.</span>
Risk Factors You Cannot Control:
1) Age
2) Gender
3) Family History
4) Accessibility to doctors (not having enough money, not having doctors, etc)
5) Being born with bad health (having asthma, weak immune system, etc)
Risk Factors You Can Control:
1) Use of smoking, alcohol, and drugs
2) Obesity
3) Inactivity
4) High Blood Pressure
5) High Cholesterol