How did trade along the Silk Road benefit the Chinese people​

It allowed them to gain knowledge to newer innovations the other people used or created. It would also help them gain essentials they would need for a living!

What was a major benefit of the Silk Road? - It created a unified economy across all of Asia. - It shortened travel time between China and Europe for traders. - It connected the countries to the north of China for travel and trade.

Explanation:

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; rational if melanie values sleep more highly than the benefits she expects to receive from attending the class;