The confounding variable that makes the conclusion inappropriate are the parents who choose the learning tools that they want their children to use.
<h3>What is a confounding variable?</h3>
A confounding variable is a variable that makes it difficult to establish the true relationship that exists between two variables.
Read more on confounding variables here:
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Answer:
Coin.
Explanation:
Thomas Jefferson was one of the many anti-federalists who held the belief that power should not be vested on a single person but on multiple people. He created and introduced the decimal-based currency system for the better exchange system for business or any transaction.
The type of money system that he designed and started was the coinage system or the use of the coin in any system of transaction. Thus, the correct answer is COIN.
Dubbing
Explanation:
<u>It is a common technique used in cinema to paste one person's voice over another to produce a desirable effect including the emulation of a proper voice for a specific role as is the case here.</u>
This was done to be as authentic about Welles' voice as was possible and not to break the immersion of the audience watching the film and familiar with Orson Welles.