The range of motion at the shoulder may be limited by pain. A painful arc of movement may be present during forward elevation of the arm from 60Â° to 120Â°. Passive movement at the shoulder will appear painful when a downwards force is applied at the acromion but the pain will ease once the downwards force is removed.
The rains helped to end the Great Depression. (Sources: Drought in the Dust Bowl Years, National Drought Mitigation Center. Farming in the 1930s, Living History Farm.) For more, see Timeline of the Great Depression.
Item 1: Dust storm Item 2: NASA Model Simulations Item 3: Where Did the Rain Go? (Image 1, Image 2) Item 4: Precipitation Maps (Image 1, Image 2) Item 2: NASA Model Simulation. Abnormal sea surface temperatures (SST) in the Pacific and the Atlantic Ocean played a strong role in the 1930s dust bowl drought.