Hlep asap are known for a softer, higher timbre than brass string woodwinds percussions all of the above both a and b

Both letter a and b answer

Answer the tuba 4;

The sq3r or sqrrr,is a reading comprehension method named for its five steps: survey, question, read, recite, and review. it was created for college students, and can also be used by elementary school students, who can practice all of the steps once they have begun to read longer and more complex text.