El nitrógeno en el aire se descompone y se pone a disposición de las plantas mediante un proceso llamado

Neither model is able to show the reactivity of potassium.

It shows that you are ctually  doing what are u asking

Magma viscosity depends on temperature, volatile content, silica content

Asmall proportion of helium in the crust is helium that was trapped in the earth when the earth formed and has not yet escaped. most helium on earth, however, forms as a result of alpha decay of uranium and thorium. the emitted alpha particles, once they grab a couple of stray electrons, become helium atoms and can accumulate in gas reservoirs along with things such as methane.