Answer:
“The Dust Bowl“ would be my guess.
Explanation:
That is if we are talking about the 30s during the great depression. Hope this helps!
As a child he worked at odd jobs and sang in a boys’ quartet. In 1913 he was sent to the Colored Waifs Home as a juvenile delinquent. There he learned to play cornet in the home’s band, and playing music quickly became a passion; in his teens he learned music by listening to the pioneer jazz artists of the day, including the leading New Orleans cornetist, King Oliver. Armstrong developed rapidly: he played in marching and jazz bands, becoming skillful enough to replace Oliver in the important Kid Ory band about 1918, and in the early 1920s he played in Mississippi riverboat dance bands.
Volcanoes, rivers, canadian shields, & food
The surface of the Earth, or more specifically the mountain side that has been covered with ice that over time will expand more and more, will change in shape significantly over longer period of time.
The change will be manifested in the mountain side becoming very steep, sharp, pointy, looking, and that will be due to the erosion caused by the ice on it, which essentially will a glacial erosion, since that ice will be a glacier on the mountain side.
The change in the landscape will be seen only after the glacier melts and uncovers its effect, but while the mountain side is covered with it, it will not be easy to witness the change.