Which of the following land forms is created by a constructive force? A. landslide
B. Sinkhole
C. Delta
D. Sand Dune
E. Canyon

(Please help!)

This would be an open primary. a closed primary people can vote only prior to election day if the party if they are registered. independent voters can not participate. there is not a wide-open primary, but there is a semi-open primary.

Answer erosion,oil spills,pollution,tourism,urban development;