<span>the style of nonfiction composition that the writer should employ is : C. analytical writing
The main purpose of analytical writing is to draw up conclusions regarding a specific event or occurence. In order to find that conclusion, we need the ability to determine the cause of the occurence and the effect that the occurence created</span>
The correct sentence with appropriate usage of verbs is:
They had roamed the earth for more than a hundred million years before they became extinct.
The above sentence is correct because the sentence makes the appropriate usage of past perfect tense, past perfect tense refers to the actions which have begun in the past and finished in the past itself when another action happened.
It is formed by, <em>had + past form of the verb</em>
In the above sentence, the first action that <em>“they roamed the earth” </em>is finished by the second act of becoming extinct. Hence it uses two actions in the past therefore, it used the correct form of the verb tense.
Answer:
D
. Unnecessary.
Explanation:
In the study conducted by scientist Daniel, he discovered that people who run without running shoes endure longer and also seem to have lesser foot injuries. His study concluded that man may have been born to be barefoot runners.
Studying people who were raised in the Rift Valley in Kenya, Lieberman found that the people who run barefoot produce long-distance runners. While runners who wear shoes hit the ground with their heels first, barefoot runners do it with their middle or front foot. And this may be why there are fewer foot injuries to them.
Thus, the correct answer is option D.
The personal pronoun that correctly completes the given sentence above is "us". The correct answer would be option B. The complete sentence is: No matter who is playing, our chess matches always give us a lot of enjoyment. We used the pronoun "us" because it serves as a direct object. The pronoun "us" is an objective pronoun along with her, him, me and them.
