Vitamin D is used for absoring calcium. Calcium makes bones and teeth strong.
<span>B. Carbon monoxide is a major pollutant found in vehicle exhaust emissions, formed when fossil fuels such as gasoline are burnt. It is colorless, odorless and flavorless, and can be fatal when inhaled. The other options, household cleaning products, nail polish remover and paint thinner, can accidentally trigger carbon monoxide alarms.</span>
Answer:
A,B and D
Explanation:
This is based off of pure common sense ,
Answer:
The accommodation in tourism is a complex of rooms where the tourists can stay the night.
Explanation:
Accommodation is a vital element in tourism, as the tourist choose the place based on accommodation. The location of the accommodation, as well as comfort, is very important in keeping the tourists booking the place. Based on the clients, and their needs the types of accommodation differ.
Answer:
All are
Explanation:
Anyone could not be aware of HIV because they could get it
