Answer:
Answer: hydrosphere is related to the water,when hydrosphere gets polluted it inadvertent and deliberate discharge of petroleum, and thermal pollution also are seriously affecting the quality of hydrosphere.
Paid time off is referred to as PTO. Businesses may use this term in place of vacation time, sick leave, personal leave, or other words to describe their policies about paid time off for employees.
For this item, the most probable answer is letter A. One of the most important reason why Earth is a livable place is its proper distance from the Sun which gives adequate temperature and amount of radiation. Other factors are the gravity, atmosphere, and water.
Answer:poor,bad water,bad infrastructure,politically corrupt(sometimes) authoritarian(take control)