Hey there,
I believe the answer is:
An oven that used air drafts for heating
Hope this answer has helped
<span>American Imperialism is the true economic, military, and cultural influence of the united states on other countries. such influence also goes hand in hand with expansion into foreign territories. Expansion on a grand scale is the primary objective of an empire, a notable example being the british empire. The concept of an American Empire was first popularized during the presidency of James K. Polk. </span>
A change that does not affect the chemical composition of the object or substance.
Hope this helps!
One assumes you are talking about the unfortunate Daisy Armstrong, daughter of Colonel Armstrong. If this is the case, there is no official explanation but the assumption is Ratchett/Cassetti (the murderer) killed Daisy because he could not be bothered to take care of the young girl. After all, he assumed he'd get the ransom money anyways.