Answer:
An interval scale is one where there is order and the difference between two values is meaningful. Examples of interval variables include: temperature (Farenheit), temperature (Celcius), pH, SAT score (200-800), credit score (300-850).
I think I need a picture to know what you are talking about
I think it is (a) because most of the time they are telling a lesson
Answer:
Composers often use indications as headings for the major sections of larger works, which are known as movements.
Explanation:
Movements usually take their name from the tempo of the movement, although the composer could choose to give it an unique name. Movements can be played individually, but together they create a larger work.
