In what way, if any, is a model different from a simulation?

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.

Donna and her team of five have invented a new gadget for the science exhibition in their college. which intellectual property right will protect their invention?

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