Answer: 
Step-by-step explanation:

Answer:
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
Step-by-step explanation:
4*1 = 4
4*2 = 8
4*3 = 12
and so on...
No it does not because a x-intercept repeats itself. Hopefully this helps
Answer:
Step-by-step explanation:
Neutron: has mass and no charge
Protons: has mass and a positive charge