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:
It is either A or B because constructivism is building together
The ideal length of time for a cool down after an intense workout is about 3-5 minutes.
Answer:
yes
Explanation:
because adolescent contributes to the human is behavior whereas if you unaware it take over and only to let to dwell into mistakes that you will only realize afterwards
