Answer:
Which gas causes global warming?
Explanation:
A)Sulphur dioxide
B)Nitrogen dioxide
C)Carbon monoxide
D)Carbon dioxide
<span>Past perfect tense is used in this case. This is due to the fact that the events are not in normal chronological order. This tense is used to differentiate when the events happened and put them back into proper order.</span>
A.simply restate the thesis for emphasis
Answer: what dose that mean and if your tlaking about the names then it look's right.
Explanation:
