What type of art is this or what do you call this art?

What convetion did chardin and delacroix use in the painting grace before meal and liberty leading the people to give the artworks a sense of harmony and stability?

Gainsboroughs portraits ridicule and aristocracy

Read this excerpt from when birds get flu and cows go mad! by john diconsiglio. 1986 don’t eat the meat the first diagnosis of bovine spongiform encephalopathy (bse)—or mad cow disease—is made in britain. in the next five years, mad cow will appear in much of europe, including spain, italy, and greece. how is the information in this passage organized? it is sorted by time order. it is sorted using keywords. it is sorted by steps in the process. it is sorted into numbered sections.