Like I don’t get how do I do this and what’s the answer plz help

Question

asked Feb 13, 2022 54.2k views

1 Answer

Art C · Answer 1 · 2022-02-18T18:05:01+0000

Answer :

Number 1 :

Step-by-step explanation:

Number: 1 = A nucleus

Number 2: = Protons and neutrons

Number 3: = B

Number 4: = A