The correct answer is "conservative". Liberal refers mostly to Democrats, and socialist refers to Socialists.
A great population density generally occurs in big cities. New York has a lot of people in a small space compared to the countryside which might have a lot of people spread out.
Again there is not enough information to answer your question accurately but yeah cities have a high population density.
Sputnik I was the world's first ever artificial satellite that launched by the Soviet Union in 1957. This marked the start of the "space age" which pushed the race between the US and the USSR in the field. Because of this "competition", many scientific discoveries were made to study and even travel to outer space.
The effect that spanish rule have on society would be that native Americans converted to Christianity thinking this was the way they were saving themselves from dying from European diseases.
Hope this helps
D: continental army veterans of the revolutionary war known as minutemen