Why did the Anasazi abandon both Pueblo Bonito and Mesa Verde? Group of answer choices

Frequent earthquakes

Frequent attacks by the Iroquois

Plague

Persistent droughts

Why was the united nations established

What are some inventions during the han dynasty?

June 19 is often a holiday in texas. it is emancipation day. what important event happened on emancipation day? a) it marks the end of slavery in texas. b) it marks end of the texas revolution. c) it marks the day texas became a state. d) it marks the last battle of the texas revolution.