How can pieces of rock in contact with a stream bed move?

A. bouncing, suspension, twisting rolling, sliding
B. suspension rolling, sliding, dissolution bouncing
C. sliding, dissolution rolling
D. sliding, bouncing

How does the brandt line, walt rostow's modernization model, neocolonialism, and walterstein's world systems theory inform and intersect with each other when explaining economic development?

[fw.02]diana is studying four surface features of florida. she classifies the surface features and places them in different columns of a chart as shown below. surface features column 1 column 2 hot springs sinkholes caverns geysers which of these titles best represents column 1 of diana's chart? formed by freezing groundwater o formed by heating groundwater o formed by evaporation of groundwater o formed by chemical action of groundwater

In the diagram below, ab and bc are tangent to o. what is the measure of