The sun is the largest and the most massive object in the solar system. Its diameter is about 1,392,000 km.

Using a scale of 2cm=2300 km, what is the scaled proportion if the model is 8 cm in diameter? Explain how you got your answer.

a

Explanation:

i got my answer by my test i got it right on the test

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

it doesn't. it was imagined up in the middle ages.