I have a feeling its A participle
Hope this helps :)
<em>Worthwhile . </em>This is the correct option.
Worthwhile means: useful, valuable, effective and significant. The Pony Express, which was a sort of mailing service (XIX) that connected the West and the East in the U.S during the mid 1800's, was very useful and valuabe for the author. This mailing service was carried out by horses which were run by different riders. The horse riders stopped at different points and were replaced by other riders. This sytem was faster than sending mail by ship or coaches. It was also significant because the system was so effective that Lincoln's inagural speech (1861) reached California in a very short time. Therefore, the author thinks that the <em>Pony Express</em> was effectively organized ; men and horses were used to make the coasts be connected and the effort was valuable because it must have given origin to the organization of the means of communication in the U.S.
These options are not right:
-History ( This refers to a field of study. It does not refer to an opinion. The <em>Pony Express</em> is part of the U.S History).
-Monument ( This is a noun. The writer labels the <em>Pony Express</em> with this word. There is not an opinion in the word).
-Physical ( This is an adjective that shows the type of work that was needed. This work was physical. The description is objective. It is not reflecting the author's opinion).
Answer:
Our experienced tour guide, who grew up in the area, directed us toward some amazing local scenes.
Explanation:
This is because the sentence has two independent clauses, ("Our experienced tour guide," "directed us toward some amazing local sights") and it has one dependent clause ("who grew up in the area").
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.
If the information or idea to be included in the essay is
common knowledge, it can be paraphrased instead of being quoted directly. It is
best to check thoroughly however, to avoid being accused of plagiarism. You can
use any plagiarism detection software for this.