is a type of radiation emitted from the Sun that can be both beneficial and damaging to humans.

A) UVB
B) Halon
C) Radon gas
D) Chlorofluorocarbon
E) Ozone

UltraViolet rays is a type of radiation emitted from the sun that can be both beneficial and damaging to humans

Because UV from the sun contains Vitamin D, increase energy and mood. However standing in IV light for too long can cause skin and eye damage because of the amount of radiation it contains and the fact that it has a wavelength of 320-400nm

UVB is the answer because I did a project about it and I’m definitely sure that A is the answer

Icant give you a pair or how to complete the table if i do not know what the table looks like.

  consider  the  following scenario,  then describe  how  you might conduct  a  study using  ansrs,  convenience sample, and a  voluntary response sample.  you  are  interested  in  parents'  opinion  of the  war  in  iraq.  your population  is  parents  of  high school students.  your question  is, "do you  believe that the  war  in