The corona is the outermost layer, it's what is seen during a total solar eclipse. There is also the Photosphere, Chromosphere, and multiple layers within the core.
the sun's core is the hottest part of the sun
the core
core
The answer will depend on core of WHAT: the sun, the earth, an apple?
The answer will depend on core of WHAT: the sun, the earth, an apple?
Yolk also means (besides a part of an egg) "the essential part, the inner core". So "center" or "core" are synonyms.
The core.
The nuclear reactions in the Suns core
core
The core
The center (core).
The core if not photosphere