13. Command
14.A
15. B.
16. C
17. I'm not positive on this one. However, I am going to guess run on simply because they're should have not been a and in between.
Answer:
A. Recycling one soda can saves enough energy to run a television for
three hours.
Explanation:
Because that is the answer
D
Because opportunity cost is a benefit profit or value that firm has to give up in order to achieve or have something else
Answer:
Its the option that starts with "But"
Explanation:
I got 5/5 on mine so I know is right