There is only one main element involved in the fusion reactions inside the sun; Hydrogen, but if you need a second element then it is more than likely that the question is asking for the isotope of hydrogen that is called <span>deuterium.
So basically, Hydrogen and Deuterium; an isotope of hydrogen</span>
Answer:
What?
Explanation:
I don't understand the question.
Which structure are you talking about??
60 hope this helps mark as brain lists
Narcotics mimic the brain’s internal system....