A.how the loom is threaded
•Some pencils contain a number 1-4 stamped on the side. 4 being the hardest lead
•Other pencils are marked with either a H,B, or F. B meaning “blackness” and the hardest pencil lead.
Answer: rectative, aria, ground bass and triple.
Explanation:
The rhythm of the RECITATIVE is free, and the rhythm of the ARIA is more regular. The harmony of the aria is based on a chromatic GROUND BASS that descends by half step. The slow and melancholy TRIPLE meter expresses in the aria Dido's lamentation at Aeneas's departure.
Ballet I would say cause you need to be flexible to move
the third answer is correct