I believe it is c because the least dense would be on top. so x is least dense, then y, and then z
Answer:
The frequency of radiation is 
Explanation:
Given:
Wavelength
m
Speed of light

For finding the frequency of radiation,




Therefore, the frequency of radiation is 
Answer:
23.889 Celcius
Explanation:
(75°F − 32) × 5/9 = 23.889°C
Oh my lord lol I was do ready to help then I saw numbers