Daniel is nervous about his speech, so he decides to memorize it. he has a strong memory, and he spends days learning his speech word-for-word. when he gives the speech, it starts off very well, but midway through, one of his classmates’ cell phones rings and daniel gets distracted. he cannot get back on track and must sit down with the speech unfinished. what disadvantage to a memorized speech did daniel encounter?

the correct answer is they can fail if a speaker's memory fail

Explanation:

Often times, students that have to give a speech become nervous and have a bad performance since memory might fail. This is the case of Daniel.

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada

Ithink the answer is b. shakeri hope im not wrong : )