Why did the First Continental Congress send the Declaration of Independence to the king?

Because they wanted to prevent the war and were hoping that the agreement could be achieved.

Explanation:

Actually, what the Congress sent to the king was the Olive Branch Petition. They expressed loyalty to the king, but were asking more rights for themselves. They didn't wanted war, and that is why this was their last try to prevent any further conflict. Still, king didn't answer them positively.

The Revolution was inevitable.

this isn't a question and if you're going to list things be kind and use commas.

an earnest tone.

because portia wants to know why brutus has been acting strange lately.