Open Waters 2021 Issue 24 In by USS TiburonJune 16, 2021 Welcome to your Open Waters 2021 Issue 24 Name Email At what altitude does protocol state to close the plasma vents? 75km 25km 50km 100km None What is found in trace amounts near the surface after the explosion? Electrodes Boric Acid Borocarbons Nitrogen None What is the explosive gas in the atmosphere? Tetrazine Hydrogen Nitrogen Oxygen None