Answer:
Many historians have concluded that Renaissance and early-modern Spain had the highest amount of African slaves in Europe. After the discovery of the New World, the Spanish colonialists decided to use it for commercial production and mining because of the absence of trading networks.
The reason why many Tuareg settle on farms, move to cities, or build camps is: <span>Because of Droughts in Sahara.
In the end of 19th century, the area ear sahara region had to experience a massive drought known as the sahel drought which destroyed many major components of the region. In order to survive, the tuareg </span><span>on farms, move to cities, or build camps near the region</span>
Rehearsal, especially distributed practice, can be said to be an example of: D. effortful processing.
<h3>What is Effortful Processing?</h3>
In psychology, effortful processing, can be described as the intentional act of learning or storing information, with attention and the needed effort.
An example of effortful processing is rehearsal, which enables one to remember information better.
Therefore, rehearsal, especially distributed practice, can be said to be an example of: D. effortful processing.
Learn more about effortful processing on:
brainly.com/question/20368747
Answer: unreliability
Explanation: Some of the problems that determine the quality of an experiment are reliability and validity.
Reliability considers the consistency of the experiment. In the example above, the result of the second sample is inconsistent with the result of the first sample, making Watt's research unreliable. That is, it does not reflect the ratings of a larger population. This problem can be solved by increasing the sample size, such that the average ratings are more reflective of a wider audience.
Validity considers the accuracy of the experiment. A lack of reliability of an experiment will likely make the result invalid as well, but this is not always the case.
Answer:
Rate at which velocity changes with time.
Explanation: