Carlos: Hi! I’m Carlos Gallego and this is CrashCourse Environmental Sustainability. So, helping the environment is important, right? Reduce, Reuse, Recycle and all that.
Carlos from the Past: Mister Gallego! Mister Gallego! Like making that tissue box guitar in preschool?
Carlos: Well, it’s actually more than that me from the past.
Carlos: It’s also about reducing our carbon emissions...
Carlos: ...and planting trees to combat the ever changing climate of our planet,
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