The north end of the earth's axis is tilted toward the sun north america will experience

, the Northern Hemisphere has summer. At the same time, the south end of Earth's axis is tilted away from the sun so other parts of the world is cold. as the earth revolves on its axis, we will soon experience winter as well. places like Antartica will always be cold , just because how its on the earth. its far far far aways from the sun. thats why it stays cold there.

Explanation:

the answer is c. it will give up it's valence electron to the other atom.