Turn your protracted to a 90 degree angle
Answer:
Stars are powered by nuclear fusion in their cores, mostly converting hydrogen into helium. The production of new elements via nuclear reactions is called nucleosynthesis. A star's mass determines what other type of nucleosynthesis occurs in its core (or during explosive changes in its life cycle).
Answer:
They:
-Are far from each others
-Move constantly
-Move freely (all directions)
-Move at high speed