Ang pangunahing diwa ang pinakabuod ng mga pangyayari sa talata o . Ang paksang pangungusap ang pinagtutuunan ng mga detalye upang mabuo ang pangunahing diwa ng talata o kuwento

This is called visual imagery. it is a memorization technique wherein an idea or a term is associated with an image, this in remembering ideas, especially as humans are very visual learners. this is also why visual aids a lot for memory retention.

First of all you would die.   do not try this at home but back to the question.   there are six parts of the sun.   from the outside to the inside: corona, chromoshpere, photosphere, convective zone, radiative zone, and the core.   then use the dictionary or reliable sources such as wikipedia to find out what they do.   good luck.