Answer:
I didnt know i needed this
Explanation:
i will share it
The <u>concentration</u> of a solution is the measure of how much solute is dissolved in a given quantity of solvent.
It is D a professional health but that reliable B the internet that has the most infomation
Many things can cause shortness of breath, but the most common are asthma, pneumonia, bronchitis, lung cancer, anxiety, an allergic reaction, a lung injury, obesity, heart dysfunction, COPD and many many more things.
As for treating this, see your physician. Hope I helped you!