10. Refraction occurs... A. only with light waves
B. at any, unpredictable time
C. when a wave changes speed
D. only at a wave front
E. All of the above

Write a question about how changing temperature affects the gas inside the sports ball

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Write a polynomial function with the given zeros x= -1,0,2show your work