farming surplus leads to settling in one spot
Foreign invades caused ancient civilization to disappear.
my fiend told me that they\
Because of them
there was a war.
The moisture is caused by condensation forming on the bottle.
China is the only civilization that has not fallen!!
Septic bursitis is caused by the presence of a pus-forming organism, usually staphylococcus aureus.
What caused the collapse of the Maya civilization is not yet discovered by anyone on earth But,according to me it would have been destroyed the way how humans are going to be destroyed in the year 2012!!!!!
Gravity and nuclear force