Answer:
It illustrates how volcanic rock contributed to the formation of two islands at different times in the earth's history.
Explanation:
It doesn't talk about B and C, but D doesn't make sense either because that only occurred to the Hunga island.
Answer: He conveys that many different arguments can be presented against socialism.
Explanation: The rest don’t make sense, there is no process nor is it in order of importance. The next option says each point is a logical result of the previous one but each of the arguments don’t seem to connect to the previous.
Answer:
Correction: DO NOT DISABLE THE FIRE ALARMS! THEY ARE THERE FOR YOUR PROTECTION.
Actually..... all of them are correct!
The difference is whether the word "the orchestra" needs a plural or singular verb. In American English a singular verb is needed (so American English would only accept options a) and c) ) but in British English both forms are acceptable: so in British English all four sentences are correct.