Question

Collective_________a0 provides organized workers a way to negotiate with their employers for better wages, hours, conditions, and benefits.

Answer 1

#Efforts is the right one dude hope it helps you out
Happy Diwali

Answer 2

heya....

Here is your answer..

Collective efforts provides organized workers a way to negotiate with their employers for better wages, hours, conditions, and benefits.

It may help you ..☺☺