Hi tae ;)
Chai Ling is a Chinese psychologist who was one of the student leaders in the Tiananmen Square protests of 1989; which ended with the massacre of hundreds of demonstrators by army troops and riot police!
Hope this helps chu
Have a great day ♡♡
I am pretty sure the answer is B) sedimentation but i could be wrong. i haven't don't this subject in a year. lol
You would probalby get in trouble.
