The answer is acid in groundwater
I think I would be B. Aquifer
The Tibet region had decraled independence from China in 1913, but the attack by China led to them to signing a 13 point agreement reaffirming Chinese sovereignity.
Answer:
The Earth's atmosphere protects and sustains the planet's inhabitants by providing warmth and absorbing harmful solar rays. In addition to containing the oxygen and carbon dioxide, which living things need to survive, the atmosphere traps the sun's energy and wards off many of the dangers of space.
The deforestation of the Amazon rainforest to create land for the large-scale livestock rearing for meat destroys the water catchment area, leading to the water shortages and global warming.