waste: the use of resources on things that do not need it

=========================
word: its definition

What does 'it' refer to in 'that do not need it'?

"It" seems to refer to "use" in that definition.

In the sentence "that do not need it," the pronoun "it" refers to the resources being used. It suggests that those particular resources are being utilized on things that do not require them or could go without them.

In the phrase "that do not need it," the pronoun 'it' is referring back to the noun 'resources'. So, 'it' is being used to refer to the resources that are being used on things that do not need them. In this case, 'it' is highlighting the unnecessary allocation or utilization of resources.