Are these questions right?

I think your right because I tried playing on my flute to the other persons response and it didn’t sound right also let me know if I’m wrong pls home I helped and always make sure to look back at the key signatures before placing a note and always look out for naturals

Idid the quiz. the true answers to this question is  2.michelangelo used the hatching technique of drawing parallel line close together  1.leonardo used the sfumato technique of blending and blurring chalk so edges nearly dissapear3.van gogh used a variety of expressive strokes to create different surfaces and textures. to the above answer, i got it wrong. i have copy-pasted from the question, putting the answers here.i hope this .  ~rosy67read more on -

What painting? can you post a picture