Does black lines that are tilted on the staff tell you how many times you Strum. Please help

Describe the textiles made by the kongo people.

Which camera process came before the daguerreotype

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8