Many disorders are caused by stress
It's based on opinion, but I would put that they won't start and get an addiction at an early age so it will be more difficult for them to start later in life.
Answer:
A. Abdominal
Explanation:
When you perform a crunch, you are exercising your core, also known as your abs.
Your abs are located in between the ribs and pelvis. This area is also called your abdomen.
When you work your core, the fat and flab on your stomach will eventually slim down and you will begin to see the muscles under the fat.
Those exposed muscles are called abs.
The second option which says "Dr. Lee is using an electron microscope; Dr. Murphy is using a light microscope" is the correct option. This is because unlike electron microscopy that show cell organelles in details, <span>most organelles are not clearly visible by </span><span>light microscopy.</span>
