technical research on the failure of columbia space shuttle,

you can find the question paper in the attachment, i would like you to skip Task A.
and to answer Task B and C in technical and details way.
in task (C) question No.9 … you just have to use any simulation analysis which been already carried and you just find the failure and explain you view.

note: in the answer u have to follow the theme marking.

basically u goat answer 7 question. and the answer should be ready today