subject
Biology, 01.04.2021 23:00 laequity7325

A student is instructed to design a device that can allow one user to hear the voice of another user at a distance of 5 kilometers. Which statement describes the MOST applicable basic design concept?
O A A device designed to create a strong magnetic field should be developed
O B. A device designed to turn an electric current into heat should be developed
OC. A device designed to produce waves with large amplitudes should be developed.
O D. A device designed to transmit electromagnetic waves through the air should be developed

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 20:10
What is hydroelectric power produced by?
Answers: 3
question
Biology, 22.06.2019 01:00
In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low
Answers: 2
question
Biology, 22.06.2019 03:30
Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins
Answers: 2
question
Biology, 22.06.2019 05:40
Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.
Answers: 2
You know the right answer?
A student is instructed to design a device that can allow one user to hear the voice of another user...
Questions
Questions on the website: 13722361