1. circle graph
2. Bar graph
3. line graph
hope this helps
The answer would be false
What are the "following" devices ? ?
I think they're a list of choices that you have but aren't sharing.
A few devices associated with the reception of various types of
radio signals include the resonant tank, the local oscillator, the
mixer, the detector, the coherer, the discriminator, the parabolic
reflector, the lecher wires, the audio transducer, the demultiplexer,
and ... my personal guess ... the 'antenna' or 'aerial'.
Answer is C. All of the others are internal/molecular changes.
Just add all of them up and there is your answer I just added it but I want u to work it out to..