<span>Russian physiologist Ivan Pavlov originated the study of classical conditioning while studying the salivation of dogs and finding that they would begin salivating even when they were not supposed to. Pavlov's classic experiment consisted of his paring of the ticking sound of a metronome with the presentation of food to see if the dogs would eventually salivate to just the sound of the ticking metronome.
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Answer:The Louisiana Purchase inevitably multiplied the measure of the United States,,, incredibly reinforced the nation really and deliberately.... given a effective driving force to westbound development, and affirmed the convention of inferred powers of the government Structure.
Explanation: Hope you have a good day
On is LATE and the other is EARLY
