If the choices were;
a. assisting the poor
b. the economy
c. technology
d. religious toleration
The answer quite obviously would be technology. Hope it helped..
"background radiation" because if looked at right it can show u how old it is and since the big bang caused and enormous amount of light to come off it left a lot of radiator behind.
hope this is the correct answer.
tbh i haven't studied much about this so i had a little help
-harley
Persian empire rules at Greek