The major relationship between the two has to do with protein production -- DNA contains the information that a cell uses, with the help of RNA, to make protein think that's it
One difference between mechanical and electromagnetic waves is that mechanical waves need a medium to pass through (solid, liquid, gas). EM waves can travel through matter or though a vacuum. In regards to telecommunications, EM waves can be radio waves, these are used in TV's, phones, computers, radios. Mechanical waves somewhat relate to this since radios produce sound;so an EM wave would turn into a mechanical vibration inside a speaker then sound would be produced.
Is the answer three
Because they help the body absorb vitamins a, d, e, and k.
Answer:
They were not around at that time or either from it being so hot they just disappeared/melted.
Explanation:
