List two function of white blood cell ​

Explanation:

Otah so.............

They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.

when ur body is in pain in an specific area is under attack by virus or something that hurts ur body, white blood cells rush in to help defeat the monster/ harmful substance.

                 sad Shoyo hinata here~<3

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.