1. Delta, is formed by constructive erosion.
See
K.E=1/2(mass*velocity²)
so option B is the correct answer.
Brainliest pls :-)
A transmitter “encodes” or modulates messages by varying the amplitude or frequency of the wave – a bit like Morse code. At the other, a receiver tuned to the same wavelength picks up the signal and 'decodes' it back to the desired form
I think it’s A or D
What’s the question or problem ?