List and explain 5 different types of communication, numbers of participants and appropriate situations.

What are procedures that keep a data base current

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

The narrative structure of the popular movies can be broken down into