rcmhargoux7946 rcmhargoux7946

12-12-2019
Geography

contestada

Which event marks the birth of a star?
a. collapse of an interstellar cloud
b. fusion of hydrogen atoms into helium atoms
c. formation of a photosphere
d. formation of the planetary nebula
e. instability in an interstellar cloud

Respuesta :

keillorcharles8 keillorcharles8

12-12-2019

Answer:

fusion of hydrogen atoms into helium atoms

Explanation:

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