Answer:
abacus is first calculating device
Answer:
Create a new C# windows application with the name SalsSandwiches. Add the below code in respective file.
Explanation:
See attached images for the source code and output
Hello there!
They already gave you the answer just by saying "while serving his or her nation". So, the only way you can serve your nation is when you join the military.
So, the correct missing word is Joining the military.
I hope this helps!