The noun clause is <span>how the Aztecs made their astronomical calculations.
</span>Just invert the whole sentence - The subject of my next paper is <span>how the Aztecs made their astronomical calculations.
</span>The whole clause is used as the direct object.
Still wants to be a part of human society
Answer: 1. children 2. "belch" and "spit out"
Explanation: did it on edge