Deforestation in china has resulted in
a. flooding.
c. soil buildup in rivers.
b. erosion.
d. all of the above

d. all of the above

Explanation:

For a long time, China has been an example of what not to do to achieve environmental sustainability. In 2005, it ranked 133 out of 146 countries for its environmental efforts. China faces serious environmental problems, ranging from severe air and water pollution, deforestation, desertification and extinction to overpopulation.

Since the Great Leap Forward of Mao, natural ecosystems have been destroyed in favor of agriculture, steel production and, more recently, goods for export. In 1994, "sustainable development" became a national strategy, but economic growth remained the priority, according to Liu.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

c. troops marched forward in close formation against newer, more accurate weapons