Answer:
The answer is C.
Explanation:
Thermal energy moves from the root beer to the ice cream by conduction because the ice cream is touching the root beer and the root beer is warmer than the ice cream and heat transfers to cooler temperatures and conduction occurs when two temperatures are touching and transferring thermal energy that way. I hope I could help you! :)
Answer:
The riots are known to have been started by Carmelita Torres and lasted from January 28 to January 30th and were sparked by new immigration policies at the El Paso–Juárez Immigration and Naturalization Service office, requiring Mexicans crossing the border to take de-lousing baths and be vaccinated.
Explanation:
The European nations that established colonies in South America were Spain and Portugal.
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.