Sporting officials are typically responsible for
a. starting and ending the competition
b. ensuring the game flows properly
c. monitoring pregame activities
d. all of the above
a player with a positive attitude toward officials demonstrates which of the following?
a. respect and apprehension
b. apprehension and suspicion
c. respect and acceptance
d. acceptance and hostility

the correct answer on edgen is:

(c.) prevent the spread of communism.

i just took the test.

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.