In approximately of the cases of intellectual disabilities, there is an identifiable cause related to biological or environmental factors; the most common of these is .

One-third; fetal alcohol syndrome

Explanation:

Fetal alcohol syndrome (FAS) is a condition that occurs in baby when a mother drinks alcohol excessively during pregnancy. This can lead to a large range of problems, such as short height, low weight, small head size, poor coordination, low intelligence and abnormal appearance. This is the most common cause of intellectual disabilities with an identificable biological or environmental cause.

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.

answer; lorenz;