A sub-atomic event in which a uranium nucleus splits into lighter radioactive materials, neutrons, gamma rays, and neutrinos is called a
A fusion
B chain reaction
C enrichment
D Fission reaction

v 154.9= 0.9 length length s little over 154.9cm

answer: option c.

explanation:

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.