Liberman, samuels, and ross (2004) randomly assigned participants previously identified as cooperative or competitive to play a game that was labeled either the wall street game or the community game. if their results had indicated that, no matter what the game, participants who were identified as competitive behaved more competitively in both groups than did participants who were identified as cooperative, these findings would have suggested that

cooperation and competition are based on personality characteristics that are consistent across social situations.  

Explanation:

According to the experiment done by Samuels, Liberman, and Ross (2004); in which they assigned the participants who have already been identified as cooperative and competitive performed accordingly. The participants, who have been considered as competitive performed more competitively as compared to participants being considered as cooperative, because an individual's personality characteristics remain same or consistent through various social situations.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

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.