She was a positive reinforcement for others. Born into slavery in 1829 Arminta Harriet Ross Tubman was put to work at the age of six. After years of slavery, she changed her name from Arminta Ross and she became Harriet Ross Tubman after marrying black man by the name of John Tubman.
At A Glance. We are located on the sunny shores of Potholes Reservoir located in Central Washington about 16 miles SW of Moses Lake, I-90 Exit 179. Potholes Reservoir is a 28,000 acre man-made lake contained by OâSullivan Dam, which is the longest earthen filled dam in the United States.t A Glance. We are located on the sunny shores of Potholes Reservoir located in Central Washington about 16 miles SW of Moses Lake, I-90 Exit 179. Potholes Reservoir is a 28,000 acre man-made lake contained by OâSullivan Dam, which is the longest earthen filled dam in the United States.
Potholes. Potholes are cylindrical holes drilled into the bed of a river that vary in depth & diameter from a few centimetres to several metres. Theyâre found in the upper course of a river where it has enough potential energy to erode vertically and its flow is turbulent.In the upper course of a river, its load is large and mainly transported by traction along the river bed.eanders are bends in a river that form as a riverâs sinuosity increases. The sinuosity of a river is a measurement of how much a river varies from a straight line. Itâs a ratio between the channel length and displacement (straight line distance) between two points in the riverâs course: