Explain why many students are overconfident in their abilities to take open book tests. What are these students failing to realize?

That they would fail without the book. They are not studying because they can just use a book to cheat.

Explanation:

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.

to make more meth, buy some

to make orange chicken put orange paint on chicken

explanation: