It is estimated that 80% of all ______ is untreated and flows directly into India's rivers and is a major source of water pollution. Which answer BEST goes into the blank in the prompt? (1 point)

A. desertification

B. raw sewage

C. pesticides

D. mining surplus

This photograph is from this river in Mumbai, India.
What would be the MOST likely impact from this type of pollution?
(1 point)

A. global warming

B. decreased crop production

C. outbreak of disease

D. decreased precipitation