In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of (1) nuclei to form (2), but larger stars can produce elements as heavy as (3). 1.
Helium
Hydrogen
Nitrogen

2.
Hydrogen
Lithium
Helium

3.
Copper
Silver
Iron

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

it should be briana that has it to me

1) a

2)c

3)a

4)c

5)b

hope this , if so, your appreciation would be signified through giving   me brainliest, and a you : ) have any further questions? feel   free to ask me in the questions box.