Question

aim: what kinds of stars have long and stable life spans? do now: 1. name the reaction used by the sun to produce energy. 2. the sun is made from the elements:

Explanation:

The Sun produces energy through nuclear fusion reactions, specifically the fusion of hydrogen into helium. The main elements in the Sun are hydrogen and helium.

Answer:

1. Nuclear - fusion reaction (specifically hydrogen - to - helium fusion).
2. Hydrogen and helium.