Answer:
Some of the questions are unclear.
4. ... money in my pocket because I am afraid <u>of losing it. </u>
5. ... finish on time <u>in spite of</u> our best efforts.
6. Help <u>yourself </u>to some cookies!
7. Helen's never late so she<u> must </u>be held up in traffic.
8. Randy succeeded<u> in qualifying</u> for the 100 m sprint.
9. Northern Europe's economies are heavily<u> dependent on</u> natural resources.
10.<u> At first I</u> didn't look forward to exercising at the gym, but now I really enjoy it.
11. If you'd been more attentive, you <u>would have heard</u> what the teacher was saying.
12. As soon as Sarah<u> comes </u>in, ask her to help you.
Answer:
the answer would be cause and affect. when the oxygen is added to the rats environment the rat can breathe so when it is added the rat will start to breathe causing the rat to change its behavior. when there is no oxygen the rat cant breathe most likely causing the rat to panic because there is no air so when air is added the panicked rat would stop panicking because now it can breathe again
Explanation:
Brainly is not a place where you get people to write your essays. I would be happy to help but you should write the essay on your own.