He is a hungarian-born french painter who painted geometric abstractions and was a prominent influence on the Op art movement.
It was very different type of art for the time that is why and it was very sad type of art it mean sad things
The answer is c
hope this helps
Answer:
The faster the frequency, the higher the pitch.
The slower the frequency, the lower the pitch.
Explanation:
Begin by heating 2 tablespoons oil or fat in a saucepan over medium heat until a pinch of flour sprinkled into the oil will just begin to bubble. Then, whisk in 3-1/2 tablespoons of flour to form a thick paste the consistency of cake frosting. Continue whisking as the roux gently bubbles and cooks to the shade desired.