they formed new ones
Related Essays:
- How were the palouse hills formed as a result of continental glaciation during the ice age
- How is an ice age different from the average climate on earth
- What changes did the early people make when the giant ice age animals became extinct
- What parts of the us were covered by glaciers during the ice age
- Why would animals move towards the equator during an ice age
- What did Americans to do to survive after the ice age ended
- Why did scientists think that large animals of the ice age became extinct
- Who wrote Ice Age 2
- Where are mammoths found today
- What ice age killed the titanoboa