<span>Coosje van Bruggen is the person who collaborated with claes oldenburg to create the sculpture plantoir. She worked in partnership with Coosje van Bruggen.</span>
The answer would be
<em>They placed closer objects lower.</em>
Hoped this helped:)
They sculpt, knit, make little projects like that, they come up with new ways to make art. and they usualy sketch out what they are doing to help guide their work along...they do alot of neat stuff