Which political system is run by a group of noble families or wealthy members of society? A.
monarchy
B.
oligarchy
C.
direct democracy
D.
representative democracy

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 following best summarizes the idea represented by this graph?

Which products do you think required scientific knowledge to develop?