To measure their level of understanding the marketers could use the comprehension and reaction test in which it is would assess if the commercials in the television that are being watched by the twelfth graders are being understood and they could also identify it base on the reactions that they are giving and the behaviors that they show or respond.
Answer:
Snowball sampling
Explanation:
Snowball sampling is one where the researcher gets a sample by asking participants in the study if they know other potential participants. The current participants refer new ones.
Eastern Germany is a poorer economy then western Germany because the east of German government allowed it's citizens to freely travel to west Berlin and west Germany marking the beginning of the end of Berlin Wall and the related policy that banned the movement of people from communist eat or the capitalist west. Anniversary offers a chance to look back on what German reunification has brought to Europes most powerful economyet and it's people.
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Tornadoes huricanes things like that