Here you go! I hope you can read my writing!
Answer:
Noble Gases.
Explanation:
The reason why I say this is due to them having eight valence electrons, their outer energy levels are full.
A not true
B not true
C could be true
D not true
The answer is B. Scientist repeat the experiments in order to prevent bias.
Brainlest answer is always appreciated!
The answer is c gametophyte