Describe three warning signs of the 1902 eruption in Saint-Pierre that people ignored at the time.

Round it to the nearest tenth

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

Answerseafloor spreading;