Receiving realistic training, understanding the types of situations encountered in war, eating well, getting enough rest, and having meaningful relationships and friendships are all in building to the challenges and strains of military service.

the answer is building tolerance

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d