Which is the main cause of china's water and air pollution problems?
a) overpopulation
b) global warming
c) factories and industries
d) lack of government regulation

C

Explanation:Because of the smoke coming out of factories and industries.

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.