Why did australia undergo a population boom in the mid 1800s?

What was the first civilization name of the indians?

Do you think the cartoonist has a positive or negative view of bryan? why?

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated