Answer:
Valuable; rare
Explanation:
In the airline industry, frequent flyer programs, ticket kiosks, and e-ticketing are all examples of capabilities that are ___ but no longer ___.
Secondary or both primary and secondary
It’s either one I believe
-<3 sorry if I’m wrong!
Answer:
i disagree
Explanation:
it could be a strong storm and the heat made it look like a normal storm