Which was the main goal of the Open Door Policy? to ensure China maintained its independence
to protect US trade interests in China
to ensure imperialist countries could trade equally with China
to guarantee the United States exclusive trading rights with China

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom

d)to gain support for the independence movement.

hope this : )