Why is the following objection “causally accounting for all the parts of a whole accounts for the existence of the whole itself"
a good one to the premise
“If contingent things exist, then a necessary being distinct from the universe exist”

answer: if though all maps are biased we study them to tell we have to go and use them to tell the direction we have to go but if you don't want to use a compass to find the way to go then the only option is to use the standard maps made by the european's  

explanation:

the atmosphere, the biosphere, the hydrosphere, and the lithosphere.   are all physical systems is probably