Answer:
d) All of these were not true
Explanation:
All the options above were all questioned by the Brelands. Instinctive drift as coined by Keller and Marian Breland who were former students of B. F skinner, asserted that operant conditioning theory wasn't true after their work on instinctive drift. Instinctive drift, a direct opposition to the operation conditioning theory of Skinner since an animal could still revert to unconscious behaviour after learning under operant conditioning.
ll people of African heritage, free or enslaved, did not have the right to file a lawsuit in a state court since they were not American citizens.
Dred Scott: In Southampton County, in 1799, Dred Scott was born into slavery. Dredd Scott relocated to St. Louis in 1830 after moving to Alabama in 1818 with his owner Peter Blow.
A black slave man named Dred Scott engaged in a ten-year quest for freedom in Sanford, known as the Dred Scott case or Dred Scott V.
According to Chief Justice Roger Taney, because enslaved people were considered to be legal property, the Fifth Amendment safeguards the rights of slave owners.
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GDP mean gross domestic products so in simpler terms it means what you sell as a product, so if your GDP is high and you are economically stable your most likely a developed country that has a good economy ( so answer A )
A manager replacing an old computers in their team is an example of supertrends
<h3>What are
supertrends?</h3>
Supertrends is a trend following indicator similar to moving averages
Increasing segmentation of the marketplace and the need to get products to market faster in light of competitors' specialized solutions are examples of supertrends currently influencing the future of business.
So when manager replaces old computers in their team, they are trying to look for specialized solution that can positively impact their business
Learn more on supertrends here: brainly.com/question/9134427
In 1849 gold was discover in California so everyone migrated there. This transformed the landscape and population of California.
Hope this helps.
