Tevin is using an animation technique in which key poses of the intended animation are created manually by an animator who uses a rigged object and a computer to fill in poses between the main key poses. Which of the following BEST describes the animation process Tevin is using? Group of answer choices

motion capture

key framing

collective imaging

rotoscopy

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.