Answer:
The change was physical, meaning it went from liquid to solid, or the other way around.
Explanation:
Some material from meteors lingers in the mesosphere, causing this layer to have a relatively high concentration of iron and other metal atoms. Very strange, high altitude clouds called "noctilucent clouds" or "polar mesospheric clouds" sometime form in the mesosphere near the poles.
I really hope this helps! I wish you the best of luck!
The arctic climate most likely
<span> Positive Ion - Occurs when an atom loses an electron (negative charge) it has more </span>protons<span> than electrons.</span>
It is 50. This is because heat goes from higher temperatures to lower and nothing else in the options is lower.
