What layer of the atmosphere contains most of the mass?
What layer of the atmosphere contains most of the mass.
What layer of the atmosphere contains most of the mass.
En resumen
In the troposphere, because this is where the mass is more strong or concentrated (sorry my english is not very good) Hope it helps you!
In the troposphere, because this is where the mass is more strong or concentrated (sorry my english is not very good) Hope it helps you!