Describe the importance of Ergaster's eyes. What material did Homo Erectus learn to make tools from? What kind of tools did they make?

About how long ago hominids learned to harness fire?

What did the "discovery" of fire allow Homo Erectus to do?
I need help with these questions please

In a brief paragraph, use information from the lesson to explain the united states' foreign policy after the spanish-american war.

The california gold rush: actually had only a small impact on california’s population because its rich farmlands already attracted thousands of new settlers each year. attracted almost equal numbers of men and women. resulted in laws that discriminated against “foreign miners.” made considerable wealth for average miners because gold mining demanded no real investment of capital. hurt the development of san francisco because gold discoveries shifted interest to areas outside of town.

The viceroy of spain asked that coronado's expadition be cristian and apostolic and not a buchery, what does that mean and did cornado follow his orders