Which word is most similar in meaning to "aloof"?

What do you think is the greatest invention that you use today? explain in 4 sentences

Ineed ideas for this essay something easy that i can do does anyone have any ideas on what i should write on for this 100 points ! write a procedural essay with media that is 1 ½–2 pages in length. clearly state your topic, and include all steps necessary to complete the procedure. you will submit your prewriting and planning documents along with your essay.

How does human environment effects biosphere