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.
The answer is all of the above.
Explanation:
Because there are some types of maps that can show political boundaries, population characteristics and elevations.
Answer:
Chhotanagpur Plateau
Explanation:
This region has vast reserves of iron and coal ore. On top of that, iron ore is easily available at a cheap price in the region, therefore providing raw material for the industries.
