In 3-5 sentences, explain the relationship between density, iron, and silica content in earth’s rocks? how does this relate to the felsic - ultramafic igneous rock scale? give examples. in these terms, how does continental crust compare in composition to oceanic crust?

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.

separation of church and state? not sure what you mean.

your answer is 20. hope this !