Which ancient civilization relied primarily on underground rivers, springs, and lakes to support their cities? a. mesopotamian b. mesoamerican c. egyptian d. chinese

What were the nuremberg laws? who did they target and how? list 3 ways people were targeted by the nazis.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

Which of the fallowing sports became spectator sport at the turn of the century ? a)basketball and boxing b)soccer and football c)racquetball and badminton d)polo and swimming