What if the prime mederidian or the equator did the exist? how would this affect our geographic grid system and how we locate places on earth?

answer is  

loa ≅ lma

to prove that the triangles are congruent using the aas congruence

sediment layers stop spreading when they reach a barrier or they run out of sedimentary material. lateral spreading is the movement of gently to steeply sloping, saturated soil deposits caused by earthquake-induced liquefaction. i hope this . : )