Yolanda lost her left foot during her military service, but she has been issued a prosthetic that enables her to walk normally, and if you didn't see this device, you wouldn't know that she was using it. This is an example of the way technology is a(n) means of extending human abilities.

Which of the following “invisible” marks represents an inserted tab?

The three logical operators used to write compound conditions are "and," "or," and "not." a: true b: false

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