In a study examining the effectiveness and accuracy of profiling, police detectives indicated that the vast majority of profiles were and they helped in solving of the cases.

The correct answer is :  inaccurate / less than 5%

Explanation:

According to studies, profiling is not as effective as it sounds. It can be said that is important to recognize that profiling is not appropriate for all crimes.  It is not accurate at all. An investigation says that no serial killers have been caught by the use of this technique.

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.