Answer:
In 1900, communicable diseases, like pneumonia, TB, influenza, chicken pox, and polio, were the most common causes of death. In 2006, lifestyle diseases, like cancer, heart disease, and stroke, were the most common causes of death.
Explanation:
The correct answer is C.
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.
Answer:The five components of physical fitness are cardiovascular endurance, muscular strength, muscular endurance, flexibility and body composition
Explanation: