fiyona075
fiyona075 fiyona075
  • 29-12-2018
  • Chemistry
contestada

Which of the following has the shortest wavelength?

A) green light
B) radio waves
C) infared radiation
D) X rays86



Which of the following enables your body to make vitamin D?

A) ultraviolet radiation
B) infared waves
C) gamma rays
D) visible light

Respuesta :

ijehjoshua201
ijehjoshua201 ijehjoshua201
  • 29-12-2018
1) radio waves
2) ultraviolet rays
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