Multiple choice

One original Iron Man suit accumulated ice as Iron Man flew into the atmosphere. Why would this occur?

  1. Temperatures decrease with altitude

  2. Temperatures increase with altitude

  3. It was winter

  4. There was an incoming blizzard
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In the troposphere, the temperature generally decreases as altitude increases, which leads to freezing conditions at high altitudes.

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