<span>A.
The sentence is in passive voice and should be rewritten in active voice.</span>
The underlined portion would be a subordinate clause.
Answer: Thomas Malthus, who studied population growth.
Thomas Malthus was an English scholar. He is particularly well-known because of his studies on population growth. He realized that, when food production in a nation improved, population tended to go up. However, this change did not last long, as population growth restored the original per capita production level. Therefore, instead of using surplus for improving standards of living, humans tend to use it to increase population. These conclusions were carefully studied by Darwin, and they helped him develop his own theories on natural selection.
Answer:Pilkington makes a toast to Animal Farm and its efficiency. Napoleon then offers a speech in which he outlines his new policies: The word "comrade" will be suppressed, there will be no more Sunday meetings, the skull of old Major has been buried, and the farm flag will be changed to a simple field of green.
Explanation:
