I believe it was the failure of pumps and levees, to keep the floods from happening.
X=-3 , y=-2
You have to plug it in to double check but make you know what's parallel and perpendicular.
Answer:
What is the difference between relative and absolute age? Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. Absolute age is the numeric age of a layer of rocks or fossils.
Explanation:
i hope its right ;-;-;-;-;-