A(n) ____ will be sent to all our representatives in Latin AMerica advising them how to handle the problem

ingenious?

Some of lifes rewards are ____ others are a long time coming
instantaneous

None of us could figure out how the ____ magician had managed to escape from the trunk submerged in the tank of water

This one is correct.

Some of lifes rewards are ____ others are a long time coming
instantaneous

1st one is libel and the 3rd one is ingenious?

The first one is not libel.

The third one is ingenious.

The missing word is "memo." A memo is a short note or message that is typically sent within an organization to communicate important information or instructions. In this case, the memo would be sent to all representatives in Latin America to advise them on how to handle the problem.

To find the answer, I analyzed the context of the sentences and identified the missing word based on its relevance and appropriateness in the given context. Understanding the context and using logical reasoning can help in filling in the blanks correctly.