drought do to climate change
whatever the reasons, the collapse of Maya civilization happened gradually, and in addition, as the population grew, the demand for food would have increased.
the Maya civilization began to collapse
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
a drought.
whatever the reasons, the collapse of Maya civilization happened gradually, and in addition, as the population grew, the demand for food would have increased.
the Maya civilization began to collapse
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
they collapse in the 900s
NO! This is because if ancient Korea did collapse then Korea wouldn't be with us here in our world. If it did collapse it would be like the Maya, Inca and Aztecs. Maya, Inca and Aztecs are not with us because the civilization has collapsed.
There are a huge variety of reasons why bridges collapse, it is dependent on the bridge type, construction material and location. Some of the major reasons are; earthquake, boat impact, flooding, construction accidents, manufacturing defect, design faults or lack of maintenance.