Sample. A sample in which everyone in a population has an equal chance of being selected to the sample is known as a
O A stratified
OB representative
OC. biased
OD. random

forty niners migrated west due to gold discovery in california and it the west was a new place for hope this : )

explanation:

in what process is there a multiple choice answer?

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explanation:

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.