Answer:
1
Explanation:
The rest are wrong b/c it helped <em>expand</em> China rather than isolate it, they didn't use ships on the Silk Road, and it brought better communications, etc. between countries.
Answer:
log(4)
Explanation: when you subtract logarithms with the same base, you divide them when writing them as one log. 12/3=4 so the answer is log(4)
Swing music with its strong rhythm sections anchored to a lead section usually played by brass instruments, woodwinds and sometimes string instruments.
Answer:
Costa Rica tiene un gobierno representativo de república democrática.
Explanation:
Costa Rica has a representative democratic republic government.
HOPE THIS HELPS!!!