Answer:
A variety of peroxide compounds, including carbamide peroxide, hydrogen peroxide, sodium perborate and calcium peroxide, have been used as active ingredients for bleaching materials
Explanation:
Answer:
When this stress is not controlled it causes serious health problems in people, as well as social problems like outbursts of anger. Stress reduction not only brings health benefits, but also prevents a person from having constant outbursts of anger, becoming a more pleasant, social and admirable person.
Explanation:
Answer: C. clean with soap and water
Explanation: all the rest are unsanitary
Answer:
The <u><em>life expectancy</em></u> for the average American female is around 81 years and the average American male is around 76 years.
Explanation:
Life expectancy can be described as the expected number of years that a person can live. The life expectancy depends on factors like the country, the resources, nutrition, area etc of a person. Recent studies have shown that the expected life expectancy for Americans is around 78.7 years, with males having a life expectancy of 76 years and females having a life expectancy of 81 years. However, developments in science and technology can change life expectancy.