<u>Answer:</u>
<em>The courts have played an important role in adjudicating racial categorization processes. Understanding court decisions around racial categorization processes further underscores how race and ethnicity are </em><u><em>Social and historical constructs.</em></u>
<u>Explanation:</u>
Social construct can be defined as the process of giving the idea about something to an individual by the society. Race is an example of social construct. Race is <em>categorized in different ways </em>based on outlook like skin color, size of eye, accent, and physical features.
The study of <em>history of different races and study</em> of the reasons behind the behavioral approach of certain tribe might be an historical construct. Historical construct may be used to increase the <em>satisfaction to the people of certain race. </em>
Radio Waves transmit the least amount of energy.
Australia and maybe New-Zealand