The sun is composed chiefly of hydrogen and helium, with minor amounts of other elements. It is made up of five layers- core, radiative zone, convective zone, photosphere, and chromosphere.
To compress the paragraph into two sentences, how would you summarize it?
The sun is composed primarily of hydrogen and helium with trace amounts of other elements. Its internal structure is made up of five layers: the core, the radiative zone, the convective zone, the photosphere, and the chromosphere.