I thinking A. or B. but im sure it one of them. that's a 50% chance.
Argyroneta aquatica because it is the only species of spider that lives entirely uder water
Answer:
element Y and Z
Explanation:
Having on valence electron indicates that these elements are on the same column/group of the periodic table. Both these elements will bond with a -1 charge.
It should be 2, but I'm not exactly sure
