The ability of a screening instrument to predict performance in a job or setting different from the one in which the test was validated is: Select one: a. test utility b. validity generalization c. test battery d. decision science

sorry just needed 5 points

i honestly speaking this is too long

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.