Which statement is true about rock paintings from europe, southern africa, and australia?

a.
they were used as decoration in caves and rock shelters.

b.
they were made using tube oil paint.

c.
the animals in them have unnatural poses.

d.
they may have been used to guarantee a successful hunt.

Frank gehry’s guggenheim museum in bilbao, spain, and louise bourgeois’s sculpture maman exemplify many of the themes of this chapter. identify two of the elements or principles discussed in this chapter that either the architect or sculptor have used in creating their artwork. how have these artistic devices been employed, and what effect do they have on the viewer?