In what part of china did the population decrease the most? in the northeast in the northwest in the southeast in the southwest

In the northwest of China the population decreases the most. Option B is correct.

The northwestern part of China is one of the most inhospitable places for living in the country since it is characterized by extreme temperatures, presence of desert as well as dry steppes.

Northwestern China includes the autonomous regions of Xinjiang and Ningxia and the provinces of Shaanxi, Gansu, and Qinghai.

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,