Which steps did carnegie take to try to improve society, check all the answers that are correct

a. he gave money to collages and schools

b. he pasted law preventing child labor

c. he closed down business that polluted

d. he built libraries across the country

Which group of native arkansas used northwestern arkansas as its traditional hunting grounds? osage mississippian woodland quapaw 35 points plz

Explain how the principle of separation of powers is reflected in the

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?