This is because the sound you make when you say x is ex thus using a but when you make the b sound it sounds like be.
Answer:
Personal Health is important because we need to make sure we are taken care of before we try to care for others, if our health isn't taken care of it will be a challenge to be able to even work or be able to do all your tasks put at hand. If we are healthy then we are able to work and the economy is benefiting from this and so are you by working.
The third sentence.
Using an opinion in an informative piece is always wrong!
A nonrestrictive modifier adds information that is not essential for the reader to understand the sentence. In case the nonrestrictive modifier is eliminated, the meaning would remain the same. Only nonrestrictive modifiers are separated by commas. Taking this into account, the sentences that contain correctly punctuated nonrestrictive modifiers are:
- My oldest sister, Maria, is a pilot - If we remove <em>Maria</em>, we can still identify which sister we are talking about.
- My two best friends, Tory and Monica, met me at the movies - If we remove <em>Tory and Monica</em>, we can still identify which two people we are referring to.
- Bulldogs, which I love, are the cutest! - If we remove <em>which I love</em>, we can still identify which dogs we are talking about.