A composer can use a staff to show differences in the pitch of notes by writing them <span>higher or lower.
If the composer raises the staff higher, it will change the pitch to a higher level. If the composer lowers the staff, it will change the pitch to a lower level.</span>
Answer:
A
Explanation:
The Paleolithic Era (or Old Stone Age) is a period of prehistory from about 2.6 million years ago to around 10000 years ago. The Neolithic Era (or New Stone Age) began around 10,000 BC and ended between 4500 and 2000 BC in various parts of the world. ... Paleolithic humans lived a nomadic lifestyle in small groups.
Answer:
(up) 10 km/hr, (down) 40 km/hr, (total) 16 km /hr
Explanation:
They went 40 km in 2.5 hours (20 km in 2 hours up, 20 km in 0.5 hrs down), so for the total trip his average speed was: 40 km/2.5hrs or 16 km/hr. Going up the hill their average time was 20 km/2hrs or 10 km/hr. Going down the hill their average speed was 20 km/0.5hrs or 40km/hour
True they usually have a certain pitch played based on where you hit on the instrument.