There's only one answer to choose from
Active voice is a sentence form wherein the action, represented by the verb, is done by the subject. Therefore, the sentence that is written in the active voice is, option B. Scientists found a perfectly preserved woolly mammoth frozen in ice. The subject in the sentence is the word "scientists" and the action word "found" is done by the subject.
Elizabeth Van Lew was a spymaster,a leading force in the espionage activities for the Union
Human nature- human nature is very closely related to both pride and prejudice, (prejudice when broken down is related to bias and judgement), which- again- are related to human nature. marriage COULD be related to human nature, but it would be very hard to relate. Human nature is often related as a theme because it's tied to many themes- just a little less straightforward than most themes. Hope this helps!