Question

which is an example of a plasma that occurs in nature?
a burning tree
the radiant sun
a melting candle
an electric current

Explanation:

Plasma is a state of matter. The sun is made of plasma due to its high - temperature and ionized gas state. A burning tree is mainly a chemical reaction with solid and gas components, a melting candle is a phase change of a solid to a liquid, and an electric current is a flow of electrons, not plasma.

Answer:

the radiant sun