The part of a rocket engine that allows the combustion gases and flames to leave the rocket engine is the
a. nozzle.
b. plunger.
c. spigot.
d. tap.

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.