There are over one billion people that call china home, what is the city with the largest population

a. shanghai

b. beijing

c. hong kong

d. chongqing

answer quickly! i will award 15 pointsss!

A.) Shanghai

Shanghai has a population of 23.4 million people.

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.        

what he said above me         look up that's the answer