Read the sentences. Some scientists are for a manned mission to Mars. Some scientists are against a manned mission to Mars. There is a lot for people to think about. What is the best way to revise the sentences for fluency and word choice? Some scientists are for a manned mission to Mars, while others are against a manned mission to Mars. People should think about it.

Some scientists are for a manned mission to Mars while some are against a manned mission to Mars. People should think about it.

Explanation:

In the given statements, the sentences contain different aspects of what scientists are for. While the first presents them in one aspect, the next present them in the opposing aspect.

So, in order to rewrite or re-frame the given passage/ sentences, we can connect the two first statements as they are related to one another even though they may have opposite or contrasting opinions/ aspects.

Thus, the correct way to rewrite or revise the sentences for fluency will be-

Some scientists are for a manned mission to Mars while some are against a manned mission to Mars. People should think about it.

a compare and contrast essay is a piece of formal writing in which the author focus on the similarities between two ideas, objects, places, etc., and the differences between them. there are some aspects that the author should take into account when he/she is crafting the essay. first, the author has a clear idea of the effect that he/she wants to produce on the audience (a purpose). his/her main idea should be presented in the thesis statement in a simple but effective way which gives the audience a clear idea of the content and the direction of the essay. in addition, it is also important to focus to the similarities and differences that not only are interesting and relevant to the reader but also provide a new, impressive point of view or deeper understanding of a topic.