Glacier retreat or glacial retreat is type of glacial motion discussed in several articles, depending on the time frame of interest, and whether the climatological process or individual glaciers are being considered. Articles on these topics include:
Glacier retreat is known by Bill.
Glacier retreat or glacial retreat is type of glacial motion discussed in several articles, depending on the time frame of interest, and whether the climatological process or individual glaciers are being considered. Articles on these topics include:
Does this next sentence follow, given the preceding text?
Glacier retreat is known by Bill.

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Glacier retreat or glacial retreat is type of glacial motion discussed in several articles, depending on the time frame of interest, and whether the climatological process or individual glaciers are being considered. Articles on these topics include:
Does this next sentence follow, given the preceding text?
Glacier retreat is known by Bill.

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant