All of the following are good ways to engage your audience except: a. use open-ended questions to encourage interaction. b. use paraphrasing to confirm your understanding of their comments and questions. c. try to screen out nonverbal cues from the audience so you can focus on your own energy. d. understand who your audience is and tailor your communication to them.

C.

Explanation:

They are all good ways to engage an audience EXCEPT FOR option c (try to screen out nonverbal cues from the audience so you can focus on your own energy).

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.