The cause os electricians being unionized and the effect is having a hard time finding a job.
The cause of something is an event happens which has a consequence.
in this case, BECAUSE electricians were unionized. As a consequence, it was hard to find a job.
Hope I helped :)
Answer:
yes if you have a question you can ask
Using the context clues in the sentence. You can accurately determine the meaning of the word onerous. The sentence starts off with stating a 10 - page research project. That would most likely be tedious and hard. So the best answer choice is answer C. Difficult