Perils of sea only involves natural calamity.

The Black Death , an unprecedented______________ in history, had a great impact on the European culture. A: calamity B: extinction C: withdrawal D: species

The damage caused by the war or strikes belongs to _______. A: Special extraneous risks B: General extraneous risks C: Fortuitous accidents D: Natural calamity

The earthquake that occurred in India this year was a major calamity in which a great many lives were lost. A: casualty B: catastrophe C: catalogue D: crusade

中国大学MOOC: The production of commercial concrete materials releases tons of the greenhouse gas carbon dioxide (CO2) into the atmosphere each day, contributing to the calamity of climate change.