The Ice Age is the name given to... - a cold weather period lasting 1 million years.
- two cold weather periods, each lasting l million years.
- four cold weather periods, each lasting from 50,000 to 110,000 years.
- three cold weather periods each lasting 100,000 years.

C

Explanation:

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brainliest means the answer that is best and you found it very

if you ask any question and 2 persons gave you answer for your question and the answer of one person you liked the most and found it most the we can mark it as brainliest . at the side of every person's answer an option of brainliet then we can appericiate the user by marking it as brainlist

if someone marks our answer as brainliest then we can get ranks also

done.