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What can be concluded from the data about the reliability and validity of the thermometers

The dollar has appreciated against the currencies of many of the u.s.'s top trading partners. what outcome could this fall in foreign price levels have on aggregate demand

Marge is told by a jeweler that a particular diamond priced at $10,000 in which she is interested cannot be obtained anywhere else for under $15,000. later that day, she finds a diamond of comparable quality priced at $8,000 at another jewelry store. the first jeweler is liable for: