Answer:
<em>Indentured servants in the early 1800s were usually immigrants.</em>
I think it was because of the weather in winter the Indians would migrate. I think that's the answer.
An ad that says, "Doctors agree that ....." is making an appeal to the consumer on the basis of "vague claims," since it is generalizing an entire community of doctors, when in fact it is highly unlikely that every doctor agrees on whatever is being stated.
Producers to supply less and consumers to buy less