What ribbon contains the option to edit a font, including underlining?

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

How can the temperature of a room be raised by 5degreesf?

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?