Which of the following is true of validity? a. validity cannot be explained using correlation coefficients. b. validity identifies how free measurement is from random error. c. validity measures the level of cultural fit. d. validity can only be measured in one way. e. validity ensures the fairness of employment practices during selection procedures.

i think the answer is true : ))

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.

answerthe vice president can only vote to break a (tie);