<span>They are interracial couples and interracial couples were usually secretive, so people were surprised by Ruth and Dennis's relationship.</span>
Hello there.
<span>In 1840, if you wanted to travel from Baltimore, Maryland, to Vandalia, Illinois, what route would you take?
</span><span>B.
National Road</span>
Sensitive is when you quick to respond to slight changes.
Emotional is characterized by intense feelings.
<span>The tokens act as secondary reinforcers. A secondary reinforcer is one that is associated with a primary reinforcer. In order for the reinforcer to achieve its objective, the person has to learn the association between the primary and the secondary reinforcer. For example, money is a secondary reinforcer, food is a primary reinforcer. When we see the money we are motivated by the association we make; <span>buy food with the money.
I hope my answer can help you.
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C is the answer because the teachings of Hinduism where spread throughout the east and south trading routes
