The major vehicle through which the No Child Left Behind Act seeks to ensure mastery of basic skills for all children is . a. encouraging creativity
b. improving curriculum
c. emphasizing Testing
d. increasing teacher training

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.

what are the statements.?

answer; ( conflict );