Answer:
D. intense volcanic activity.
Explanation:
- The Paleozoic era an era in the geologic time and started about 541 million years. It originated due to the diversity of life forms on the planet. and ended about 252 mn years ago along with the end of Permian era.
- The extinction was related to the changes in climate and exceptionally low sea levels. During which about 95% of the marine species were killed.
Answer:
Dublin has the highest rates of domestic water consumption in Dublin are generally recorded in the most affluent suburbs while the lowest are in less well-off neighbourhoods.
Explanation:
As pressure mounts on households to turn off hoses, resist the temptation to wash windows and cars, and generally exercise good judgment in water use, official figures from metered domestic water supply give an insight into exactly where and how water is used.
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