What causes light to refract? Give an example in which light would travel straight through the boundary of two materials.

Give an example in which light would be refracted.

Give an example in which light reflects instead of refracts.

Light can act as a particle.

Evidence:
A. Ultraviolet catastrophe/blackbody radiation

B. Photo electric effect.

Reasoning:
Explain how each of these pieces of evidence above support the given claim

Digital waves are more reliable way to encode and send information.

Evidence:
Compare and contrast analog and digital waves.

Reasoning:
Explain to the evidence you selected supports the claim.