Answer:
Improvised with distortion, feedback, and experimentation on electric guitar
Explanation:
Pink Floyd were an English rock band formed in London in 1965. Gaining a following as a psychedelic rock group, they were distinguished for their extended compositions, sonic experimentation, philosophical lyrics, and elaborate live shows, and became a leading brand of the progressive rock genre. They are one of the most commercially successful and influential bands in popular music history.
Answer:
From the Mississippi River in the east to the Rocky Mountains in the west.
Explanation:
The first option:
Neither side won the war, still, Americans felt more national pride after defeating the British in the Battle of New Orleans.
Technically, the British won the war, however, it is true that the young republic (the United States) created a sense of shared national pride.
The threat to validity that is likely to occur in the scenario above is Selection Bias.
<h3>What is Selection Bias?</h3>
This occurs when a researcher has control and intentionally chooses those who are going to be researched, observed, or studied. To eliminate this bias, the scientist must ensure that the sample population is selected very randomly.
Other threats to validity are:
- History
- Maturation
- Attrition
- Social Interaction
- Instrumentation
- Testing
- Regression to the mean, etc.
Please see the link below for more about Threat to Validity:
brainly.com/question/4168290