Question

__________ can extend the staff upwards or downwards, as in this example.

Answer 1

Answer:

Ledger Lines

Explanation:

it's the answer for apex

Answer 2

The appropriate response is Ledger lines. It is utilized as a part of Western melodic documentation to record pitches above or underneath the lines and spaces of the consistent melodic staff. A line somewhat longer than the note head is attracted parallel to the staff, above or beneath, divided at an indistinguishable separation from the lines inside the staff.