?Thanks in advance
The prerequisites among college courses in (c) is an example of a dependency network, in which nodes are tasks and directed edges indicate that one task must be performed before another.
I'm confused, Why have you used the plural, prerequisites . . is.
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soheil1Is the underlined a relative clause?There's nothing underlined.
The prerequisites among college courses in (c) is an example of a dependency network, in which nodes are tasks and directed edges indicate that one task must be performed before another.
soheil1Is the underlined a relative clause? Restrictive or non-restrictive?Yes. Non-restrictive.