What are the 3 eras that have taken place during the phanerozoic eon

What was alexander hamilton‘s plan to speed up industrialization in the united states

Which statement is true of both presidential and parliamentary systems of government?

Which is one factor that contributed to the rise of sikhism? a. the spread of christianity into india b. opposition to the hindu caste system c. objections to the five pillars of islam d. a return to polytheistic religion