What is :
a sudden catastrophic slippage caused by weakness or loss of friction between layers of bedrock.

creep
avalanche
rockslide
debris slide
lahar
rock glacier

Why would the saudi’s oil industry need a large investment in human capital

The byzantine empire weakened after asia minor

What was the purpose for the georgia colony? to be a cash crop supplier to england to be a buffer between maryland and new jersey to establish a colony for the poor in england