Which technology uses low frequency (lf) radio waves? space communication fm radio broadcasting tv program broadcasting submarine communication

submarine communication

Submarine communication uses low frequency radio waves as these low frequcy waves are able to penetrate to a good distance in the water and thus help in communication. High frequency waves cannot be used as they bounce off the surface of water as they would do from a solid object and cannot be used for communication.

The basic building blocks of dna and rna are nucleotides

Just dont put scarce