Based on the discovery of ötzi the iceman in 1991, which statement about the nature of scientific knowledge is true?

it is permanent.
it is changeable.
new evidence is often disregarded.
new evidence always confirms the previous evidence.

Answer (prosecution);

My favorite animal when i was a kid would be a dog

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.