Answer:He meant that sometimes you are always surrounded by war and that it makes you violent.
Explanation:
Violent teacher means that war get you violent/aggresive
The scenario in which a scientist who is studying earthquakes includes the impact of wind when performing some tests of damages to structures is an example of <span>failing to hold all other things constant.
In every research and experiment, there are variables that are held constant in order to see how another variables influence the result of the experiment.</span>
<span>Jana belongs to the bonders segment of social networking users. Jana wants to create personal relationships or maintain them through social media, so she is bonding with the people she associates with. Since Facebook is mainly used by people to keep in touch with old friends or family, so it is not surprising Jana is in this segment since it is so popular.</span>
Variance in a behavior that is related to variables that an investigator is investigating is systematic variance.
What is variance?
A measurement of variability for the standard deviation of scores from the mean.
What is systematic variation?
The term "systematic variation" typically refers to an anomaly or error in observations that are caused by variables that are outside the scope of statistical control.
Which measure of central tendency is used most often?
When your data distribution is continuous and symmetrical, such as when your data are normally distributed, the mean is typically the best measure of central tendency to utilize.
Learn more about Variation: brainly.com/question/13091634
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D. South America
Several countries like spain and portugal had colonies in south america.
