Select the most effective thesis statement. clowns, particularly those from the circus, have scared children for lots of years. sometimes learning a new sport can be a positive experience. people who are on the low end of the healthy weight scale have fewer health concerns. exercise is important for people of all ages because of the numerous health benefits.

People who are on the low end of the healthy weight scale have fewer health concerns.

Explanation:

This is the sentence that would work best as a thesis statement. This sentence provides a clear idea that is broad enough to be interesting to many readers but narrow enough that it can be addressed in an essay. Moreover, the statement does not provide an opinion, but a fact, which means that evidence can be provided for it in the rest of the essay in order to persuade the audience. Finally, the statement does not exhibit personal bias.

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.