D. Since those two main events occurred would cause desertification which would lead to deforestation as well.
Answer:
The answer is d. The contrast error.
Explanation:
The contrast error occurs when the qualities of a person are greatly exaggerated in comparison to previous performances. For example, if the first candidate in a job interview offers a particularily poor impression, it's likely that any improvement by a later candidate will be accepted by the interviewer. In other words, this phenomenon refers to "setting the bar too low" --or too high.
Answer:
b) Randomized controlled trials
Explanation:
Randomized controlled trials are usually viewed as the "gold standard of research designs" because they have a great potential of limiting or even eliminating all sorts of bias, and, therefore, provide the highest level of evidence when performing a research.
The answer is b) Randomized controlled trials
Answer:
Dred Scott
Explanation:
Dred Scott decision the U.S. Supreme Court's ruling on March 6, 1857, that having lived in a free state and territory did not entitle an enslaved person, Dred Scott, to his freedom
(britannica dot com)
