D. political viewpoint is your answer. Hope I helped!
Line conventions............lines can only be thick or thin. Thick is 0.6mm and thin is 0.3mm.
Kinetic sculpture is an art form that incorporates movement into three-dimensional art sculptures. Hence, George Rickey moves his Breaking Column by mechanical means.
<h3 /><h3>American artist George Rickey</h3>
George Rickey was an American artist whose Kinetic Art sculptures poeticized the medium of steel in a transformative manner, as projected in his hallmark work Breaking Columns (1989).
<h3>Biography</h3>
George Rickey was born on June 6, 1907 in South Bend. He had his childhood outside of Glasgow, where his father worked as an executive for the Singer Sewing Machine Company. He studied history at Baillol College in Oxford. He died in 2002.
learn more about George Rickey: brainly.com/question/7015071
