<u>Answer:</u>
<em>A) Lose, Gain</em>
<u>Explanation:</u>
<em>Octet is a game plan of an iota where the peripheral shell is filled by 8 electrons.</em> So as to achieve octet , the components either lose or gain electrons relying on their reactivity , number of valence electrons and different variables.
<em>For a metal :</em> A non - metal increases electrons to finish octet. <em>Eight electrons fill the valence level for every single respectable gas, with the exception of helium, which has two electrons in its full valence level.</em>
Answer:
One of the first European exports to the Americas, the horse, changed the lives of many Native American tribes. The mountain tribes shifted to a nomadic lifestyle, based on hunting bison on horseback.
Explanation:
sorry if i'm wrong
They were mad because <span> British continued transgressing against the Native American homeland, butchering erratic tournament, and pushing the Native Americans outside of their headquarters.</span>