<span>Hi,
What disease makes the air sacs in the lungs less elastic reducing their ability to absorb oxygen ?
</span><span>chronic bronchitis and emphysema (COPD)</span>
<span>Fourteen mountains which are
higher than 8,000 meter (26,457 feet) above sea
level are referred to as “The Eight Thousanders”. All of them are in the
Himalayas and Karakoram mountain rage which is in Asia.</span>
<span>Himalaya also is the home to the highest
mountain on Earth “Mount Everest”. </span>
Answer:
A. Crunches
Explanation:
Crunches are an exercise which you lift your upper back from the ground(or head) in a laying position on your back. This exercises your abdominal muscles, which is around your tummy area.