Based on the observations Natalie Curtis made about the Navajo songs, which statement best describes how the songs were performed? They were read aloud to make sure every detail was spoken correctly. They were sung from memory, and the performers would often add changes as they sang. They were read aloud, and the performers would sometimes add changes as they read. They were sung from memory, and the performers would sing them exactly the same every time. о 50 points​

Demarco and tanya have received information about three separate mortgage offers. in two or three paragraphs, describe your recommendation for the best financial choice in their situation. evaluate each of the three offers, compare and contrast their effectiveness, and explain the offer that works best. as you explain your answer, support it using reasons and evidence from the calculations you made based on the information provided in this guide for analyzing mortgage options.