It provided affordable electricity for isolated rural areas. What problems did students and other young people face? They were unemployed (didn't have jobs), they were poor (poverty), they felt hopeless and had loss of dignity (did not respect themselves) and didn't have spending $$.
In the 1820, eligible citizens casted their votes by creating a secret ballot. A secret ballot is a ballot where people would vote secretly. Thanks for asking us here at brainly! Feel free to ask more questions!
D. He founded the House of Wisdom to encourage Arabic translation.
The four river valley civilizations were the Tigris & Euphrates Valleys, the Nile River Valley, the Indus River Valley, and the Yellow River Valley. Civilizations developed around rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile.