Euphemism is the answer to the definition you have
This will either be power or reputation. Most likely power, with the fact that they are the accusers.
Answer:
Its a non luck day but the weather is better
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.