What do archaeologists identify as one possible reason for the decline of the indus civilization

Some scholars and archaeologists consider a theory related to a sequence of natural and socio-economic factors which determined the decline of the Indus cities.  

They believe that in the Indus Valley region occurred numerous tectonic disturbances which caused earthquakes and changed courses of rivers or dried them up.

These events might have caused a great flood by separating food producing areas from urban centers.

beowulf is considered an epic poem because it describes the actions of a great warrior.

beowulf is taken into account an epos. in this poem, the main character may be a hero who travels nice distances to prove his strength at not possible odds against supernatural demons and beasts. in the poem, beowulf was a young warrior and he leaves his country to hrothgar, as hrothgar was in a great trouble.

he is a vloger now and he could't be vlogging everyday when he had to do the casting for minato.