44.7k views
4 votes
Cystic fibrosis is a disease that __________.

a. causes all those infected to live only into their teen years
b. makes it difficult to breathe
c. can be cured with proper medication
d. occurs most frequently in people of Asian descent

1 Answer

3 votes
b- makes it difficult to breathe
User Jason Berryman
by
8.3k points