How did the patronage system affect the development of art during the Renaissance? Patrons paid their favorite artists to create art.
Patrons painted realistic murals on famous buildings.
It was a system of schools designed for artists.
It was a system of museums that preserved art.

help pls

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.

the answer is d.index

the answer there would be genocide.