Valence electrons Group of answer choices

The electrons that are in the highest energy level of an atom and that are not involved in chemical bonding.

The electrons that are in the lowest energy level of an atom

are involved in chemical bonding.

The electrons that are in the highest energy level of an atom and that are involved in chemical bonding.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

sounds good to me mate!

answer; colony;

answer; genetics;