Answer:
c
Explanation:
whan amsmsjsjsussjsjsjsjzijsjs
Answer:
you gotta put the small "b" for the female and all the the box will be "Bb"
Answer:
c
Cause at the bottom it is cold and up top is warmer
Answer:
Radio frequency is short for RF, which is a kind of high frequency alternating current electromagnetic wave with frequency range from 3k hz-3k GHz
Because the frequency is high, so the molecular movement speed is fast, and the physical explanation of the heat of the object 100 is its internal molecular movement speed, the use of radio frequency energy to make the molecular high speed movement of course will achieve the purpose of heating