True or false: an ancient hero was generally someone who was considered to have performed an extraordinary, selfless sacrifice on behalf of his community.

False.

Explanation:

An ancient hero refers to a person who has contributed significantly to their ethnic or religious group in some way. A traditional hero could be credited as the discoverer of fire, or farming, songs, custom, law, or religion, and is typically a people's most famous legendary figure, sometimes as the founder of their ruling dynasty.

in about winter like late november to january