The answer is <u>"c. a confounding variable is an explanatory variable that was considered in a study whose effect cannot be distinguished from a second explanatory variable in the study."</u>
A confounding variable is an outside impact that progressions the impact of a dependent and independent variable. This superfluous impact is utilized to impact the result of an exploratory plan. Just, a confounding variable is an additional variable went into the condition that was not represented. Confounding variables can destroy an analysis and deliver pointless outcomes. They propose that there are connections when there truly are most certainly not. In an examination, the independent variable by and large affects the dependent variable.
Answer:
Explanation:
Often they are on a trade expedition. Caravans were used mainly in desert areas and throughout the Silk Road. Traveling in groups aided in defense against bandits, in the same way that convoys at sea helped protect against piracy. It also helped improve economies of scale in trade.
Answer:
3. The Supreme Court redefined what constitutes a handgun under the Second Amendment
Explanation:
When the Supreme Court enforced the decision in all states that individuals have the right to own a firearm at home for self-defense, the Supreme Court redefined what constitutes a weapon under the Second Amendment.
This is because it is the second amendment that establishes the citizen's directory and duty to provide their own security through firearms. In other words, according to any citizen amendment, regardless of gender or color, being of legal age and being psychologically healthy, you can have a firearm that guarantees your personal safety whenever necessary.
The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes answer is d
The passage is based on the article: Literature as a mirror of exchanges between civilized centers.
In the text, some personages were mentioned and pretty much made allusions to chinise literary work, such as Yang kuei fei and Chung tru-chu.
Both passages had been written for a feudal society scenario, where women had no choice over their fate. The personages, Kieu and Genji shows it, were compared with chinese characters above. Both personages were carrying a burden due to their role in society. Women were located in a under level of the society in China, and they would have to fulfill their fate. In the phrase "Kieu, your karma's still undone. How can you shirk of debt of grief to fate. You yet have to play out your women's role".
