ONLY ANSWER IF YOU KNOW SPECIFICALLY ABOUT THE SILK ROAD TRADES CAN SOMEONE BE SPECIFIC IN TELLING ME WHAT IDEAS WERE TRADED ON THE SILK ROAD FROM EAST TO WEST AND VICE-VERSA.
DONT USE GOOGLE I ALREADY TRIED AND IT JUST SAYS 'IDEAS' NOT SPECIFICALLY WHAT IDEAS. ILL GIVE YOU DUDE.

n:

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

when in doubt choose c

it's what my teacher told my class when we were going into psats