What does SPQR stand for? if you tell me what Percy Jackson said what it stands for to Magnus Chase

For real though, what does it mean, I need it for a test so please don't report me.

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

Where did the deafeted chinese nationalist flee to and form a new nation?

Who created the continental drift theory?