Anguish is a synonym of the word despair
Answer:
Obliterate- destroy entirely.
Politic- advantageous at the moment.
Tedious- involving a lot of detail work.
Venturesome- willing to take risks.
Tumult- disorder.
Callous- offensively insensitive.
Explanation:
The given words and their meanings are given as follows-
Obliterate- This means to remove or destroy someone or something completely. It means complete annihilation, destruction.
Politic- It means something that is advantageous for the moment, meaning temporarily or momentarily useful.
Tedious- Tedious is hard work, the act of doing something sincerely and in a detailed manner.
Venturesome- It refers to someone who is willing to take risks, not afraid to take the path others haven't.
Tumult- It means a disorderly or problematic situation., something that is in disarray, unrest, confusion.
Callous- It refers to someone who is rude, rough, with no sympathy. It is used for someone who has no heart, patience, or cold-hearted.
To my mind, the correct answer is “to help the reader understand how the fuel system on a spacecraft works to help the reader understand the difficult decisions faced by Mission Control”. The aim of including a problem-solution text structure is to organize the author´s ideas in a way that helps the audience to gain understanding of the text. In addition, this device is very useful to call the attention of the audience and to make the text more appealing to them.