From what I would think, it is D.
Answer:
Oxygen has 2 energy levels
Explanation:
Answer:
Places near the Equator experience little seasonal variation. They have about the same amount of daylight and darkness throughout the year. These places remain warm year-round. Near the Equator, regions typically have alternating rainy and dry seasons.
Explanation:
The answer is so we don’t accidentally mix things in the wrong group like if you were doing an experiment and you didn’t hone the difference between metals, nonmetals and Metalloids and mix them up.