Explanation:
because the record spins at 78 revolutions per minute. The 78 disc severely limits the length that a song can be, because only so much music can fit onto the disc. For a band to get its songs played on the radio, it needed to have a 45. Artists complied.
Hope this helps!
The problem with self selection in research is that it makes it makes causal interpretations difficult.
<h3>What is self selection?</h3>
This is a type of bias that occurs often times in social science research. In this type of bias, the respondents cause it because they are totally allowed to decide things for themselves.
The respondents are left to decide for themselves whether they want to participate in the research or not.
Read more on self selection here:
brainly.com/question/25261401
<span>Over the years, public opinion of the watts towers has varied, but people have never thought that:</span><span>it is a perfect example of the Neoclassical style
The watt tower has a very similar form with the average architectural buildings that could be found in 18th century. This is a same period when neoclassical style started to gained momentum</span>
