Answer:
B. The ethnicity and language of the people in the area. This is one of many reasons for the boundaries that were setup in India.
Explanation:
Do you mean the center of the earthquake?
If so, it is the hypocenter (focus)
More frequent droughts and shifting precipitation patterns lower water levels in rivers, lakes and streams, leaving less water to dilute pollutants. Higher temperatures cause more frequent algal blooms and reduce dissolved oxygen levels, both of which can cause fish kills and do significant harm to ecosystems.