Answer:B is right
Explanation: Al loses electrons and is oxidised, Au gains electron. And is reduced
Evolution of theory. Evolution is the process of how the people evolve
Atoms form chemical bonds to make their outer electron shells more stable. ... An ionic bond, where one atom essentially donates an electron to another, forms when one atom becomes stable by losing its outer electrons and the other atoms become stable (usually by filling its valence shell) by gaining the electrons.
Answer: C. mollusca and arthropoda
Explanation:
By how thick or slim it is