CrashCourse — Video Özetleri

• How Often do Asteroids Hit the Earth?: Crash Course Geology #20
  💡 Quick Take 1. Main thesis: Earth constantly receives a daily influx of about 48.5 tons of cosmic debris and space rocks, most of which harmlessly burn up in the atmosphere. 2. C…
• Why Don’t More People Vote?: Crash Course US Government #4
  💡 Quick Take 1. Main thesis: Voter turnout in the US hovers around 60 percent for presidential elections, leaving millions of eligible citizens who choose not to vote or face syst…
• Where Does Campaign Money Really Come From?: Crash Course US Government #3
  💡 Quick Take 1. Main thesis: Campaign financing in US elections involves a mix of direct contributions, independent spending, and secretive dark money organizations that together …