Which paste special option can give you trouble with the formatting of your spreadsheet data?

Who is the first president to use social media as part of his campaign strategy

The north and south regions had very diferent economies in the 1800s.

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.