Aresearcher has found that students who sleep more in class get lower grades on their exams. this is an example of a(n)
a) positive correlation.
b) independent variable.
c) negative correlation.
d) dependent variable.

Want free points + brainliest? answer this question correctly and i got you what must you do if you own or operate a vehicle in florida? a. carry at least $50,000 in pip coverage b. maintain insurance with a gap of no more than five days c. carry proof of insurance whenever you drive d. carry proof of residency at all times

Choose the description that best matches each word. write the correct letter in the blank. 1. ostinato a. large, extended composition for chorus and orchestra 2. atonality b. full orchestra 3. musicology c. festive, march-like opening to a play or “semi-opera” 4. concerto d. small group of solo instruments 5. minimalism e. music contrasting a full orchestra and solo instruments 6. art song f. music played under the action to influence the mood 7. strophic form g. a vocal song focusing on artistic expression 8. incidental h. each stanza of a poem is set to the same music 9. oratorio i. repeated musical pattern that provides unity to a piece 10. dissonance j. steady beat; simple harmonies; short, repetitive melody 11. concertino k. harsh, unstable sounding of pitches; harmonic tension 12. tutti l. all 12 tones of chromatic scale, no tonal center 13. entrada m. the historical and scientific study of music

17. a graduated standard used to evaluate student achievement is called a: a. rubric b. norm-referenced test c. criterion-referenced test d. multiple-choice question e. guessing penalty