
Nicholas F. answered 05/10/21
B.S. in Chemistry with 3 years of Tutoring Experience
1: Higher frequencies means more energy of that particular wave. Radio -> Microwave -> X-ray
2: I am unable to seethe image but I can guess it's a blackbody radiation problem.

Nicholas F.
So you want to look at the x-axis of the image which is the wavelength of each object. .01 m is the same as 1 centimeter (cm). So tracing a line directly up from there points to radar being the answer. I hope this helped.05/11/21
Karim L.
the image is in the link05/10/21