Will
which of the following is true of a reliable study?
a.
results that are produced are inconsistent.
b.
unrelated questions are answered in a similar manner.
c.
observed behavior is interpreted in an inconsistent manner.
d.
results that are produced are consistent.

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.