Asap -What factors make it difficult for scientists to classify world climate regions? A
B
C
D

I would say C

Explanation:

changing conditions and a lack of something are always negative factors

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 . : )

answerthey are called the pampas;