The answer is the forcing mechanism. It is the process that would alter the balance of the climate system that includes solar irradiance,the volcanic eruptions as well as the enhancement of the greenhouse effect through emission of the carbon dioxide.
I think I understand your question, but you question has so many errors in it that it doesn't really make sense.
Mutualism is the symbiosis when both are benefited !!
You know that neutrons are found in the nucleus of an atom. Under normal conditions, protons and neutrons stick together in the nucleus. During radioactive decay, they may be knocked out of there. Neutron numbers are able to change the mass of atoms, because they weigh about as much as a proton and electron together.
Ok. so first, the answer is c. then a. then c again. then b. then finally, d. hope this helps!
