YDS PARAGRAF DOLDURMA / TEST 6 7. Soru

7.

- Solar astronomers do know that the Sun is
divided into five layers or zones. Starting at
the outside and going down into the Sun,
the zones are the corona, chromosphere
photosphere, convection zone, and the core.
----. But since the Sun has no solid surface,
it is hard to tell where it ends and the main
body of the Sun begins.