Anyone wanna do a mha rp

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

State 7 common key's for every keyboard