Answer:
3
Explanation:
9 month pregnancy is grouped into 3, 3 month trimesters
Answer:
It is like a perspective, but from where you are at. Like if I'm at home, and I can see from the window.
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 ___.