Speed of light is 3.0*10^8
frequency = wavelength / speed
= 1400 Hz
Steel is an alloy and consists of more than one element (mainly iron and carbon), therefore steel is a mixture.
Answer:
Me too. What is this for? A Lab. You are missing some kind of key info bud.
Explanation:
The rabbit and the girl are living things.
The shoe and the skirt are non-living things.
I think it was sue to she has all the details to seem like it was her
