Answer:
All of the above
Explanation:
They are all opportunity costs
Answer:
- On your desk, your phone was ringing at 12:00 PM today.
- I met your friend at the learning Centre.
- Please, step out of the elevator. It isn't working.
Explanation:
Answer:
I think the answer should be <em>come up</em>
It’s D use it because it helps you remember