<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>The main function of a mammary gland a female is :
-lactation
</span>
Answer:
please, don't be offended, explain ur questions to an understanding manner
A skier can benefit from a training program because it could help them become better at skiing.
The activities performed in programs (such as a skiing training program) helps the person taking the course build their body strength and prepare for any upcoming games. Think about football practice. Why do they go to practice all of the time? They are going to prepare and get better at football. The same thing applies to skiing.