Documents Click to listen Early atmosphere ~4.5 billion years ago Mostly Hydrogen and Helium Escaped into...

Slide 1 Slide 2 Click to listen Slide 3 Slide 4 Early atmosphere ~4.5 billion years ago Mostly Hydrogen and Helium Escaped into space Outgassing of water vapor and CO2 created…

Documents Unit 4 – Atmospheric Processes. Winds… Earth’s atmospheric circulation is an important...

Slide 1 Unit 4 – Atmospheric Processes Slide 2 Winds… Earth’s atmospheric circulation is an important transfer mechanism for both energy and mass The imbalance between…