In 1947 the House Un-American Activities Committee investigated this industry to see if Communist sentiments were being projected. a.
banking
c.
professional sports
b.
theatrical
d.
motion picture

dude have you found the answer? i go to connexus as well but i think the answer is prime minister

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.

answer; role- taking;