Put the Following Stages of Secondary Succession in the Proper

Put the following stages of secondary succession in the proper order. Start by writing the letter of the first stage next to the number 1, and so on.
A. asters and broomsedges
B. crabgrass
C. hardwood trees
D. horseweed
E. pine seedlings
F. ragweed
G. shrubs
first event _________
second event __________
third event __________
fourth event __________
fifth event __________
sixth event __________
seventh event __________