Answer:
All of the above.
Explanation:
There isn't a need for this, it just is.
Answer:
The prove is below
Explanation:
From trigonometric identities:

Therefore:

Heart
Chemical
Gallbladder
The time it takes for dissolvable or absorbable stitches to disappear can vary. Most types should start to dissolve or fall out within a week or two, although it may be a few weeks before they disappear completely. Some may last for several months.
Answer:
For energy and growth/ repair