Hello, your correct answer is A, D, and E.
<span>A. It helps you maintain your weight.
</span><span>D. It shows you how much you should eat.
E. It is different depending on how much you exercise.
Hoped I helped! And I just took this, and these were the correct answers. So I know it's right, but if you need any help, you could always ask me.
-Dawn</span>
The definition of a word is a letter or group of letters that has meaning when spoken or written. ... An example of a word is dog. A word is something spoken by the mouth, that can be pronounced. In alphabetic writing, it is a collection of letters used together to communicate a meaning.
Answer:
90 - 100 I believe
Explanation:
An anaerobic exercise is when your heart rate reaches 80 to 90 percent of your maximum. Subtract your current age from 220 to calculate your maximum heart rate.
Changes in the force of contraction of the heart
Vaccination has been one of the most successful developments of medical science because for centuries it has been proven effective in diminishing the number of people at risk on certain kinds of diseases. How does vaccination help? Vaccines are contained weakened organisms that are injected to the body. This then boosts the immune system as they release a certain type of cells to combat with the foreign organisms. When the person is exposed to the same organisms again, he/she will develop immunity.
