What events in mexico's history might explain why the country continues to have difficulty improving social justice and economic opportunities for all people?

Were the first to arrive in nowth america. asian french

What part did glaciers play in forming the great lakes?

Which environment would most likely not contain fossils? a a thick deposit of cracked, dried mud b sediment deposited in a sandy river bed c intrusive rock formed from cooled magma d layers of sand accumulated for a century