Personally, I would choose D. You should always make a good first impression of someone.
Answer:
A genetic disorder, in which the lungs and the digestive system get clogged with mucus.
Cystic fibrosis is caused by a change (mutation) in the gene
or inherited
Explanation:
<span>Vegans must eat a combination of complete proteins to meet their nutritional needs.
-true </span>
Red blood cell antibodies may show up in your blood if you are exposed to red blood cells other than your own. Antibody serology tests check for the presence or level of specific antibodies in the blood.
