The Neanderthal lived throughout a widely divergent climate and habitat. These peoples adapted quickly to new environments as they migrated. Some lived in caves, while others built shelters out of branches and animal skins. Still others dug pits and covered them with branches, animal skins and leaves.
One of the functions of intelligence is to take account of the dangers that come from trusting solely to the intelligence.
Mexico declared its independence from Spain on August 23, 1821.