China had:silk, porcelain, and paper
China needed:cotton, horses, and glass
Answer:
1 atm = 1,013.25 mbar , mb
Answer:
tributary
Explanation:
A tributary or affluent is a stream or river that flows into a larger stream or main stem river or a lake. A tributary does not flow directly into a sea or ocean.
Answer:
The path along XY is longer than the path along ZY, and the path along ZY is longer than the path along AB.