Help please?

Question

Help please?

anonymous · Answer

What type of environmental hazard is exposure to ultraviolet radiaion?


Answers: 	a. 
Chemical	
	b. 
Biological	
	c. 
Physical	
	d. 
Ultraviolet radiation exposure is not considered a hazard.

anonymous · Answer

@Photon336

anonymous · Answer

i think its b or c

photon336 · Answer

oh it's definitely a hazard

photon336 · Answer

@sara00 i think it would be biological because UV radiation can cause damage to your DNA.

anonymous · Answer

or physical cause it can cause damage to skin  but idk

photon336 · Answer

yeah I looked this up it damages DNA too

anonymous · Answer

how about this

Which class of pathogens consists of only genetic material and protein?

Answers: 	
     a. 
Viruses
	b. 
Prions
	c. 
Bacteria
	d. 
Fungi

anonymous · Answer

its more then one answer

photon336 · Answer

if you can choose more then one answer then it's definitely physical and biological

anonymous · Answer

for the second one i sent you

photon336 · Answer

I think it's bacteria and viruses

anonymous · Answer

how about prions?

photon336 · Answer

hmm. prions.. It says for those that they contain protein, but protein can't exist without genetic material, because genetic material leads to---> protein. I think it's that too

anonymous · Answer

is it okay if i ask you another question?

anonymous · Answer

Ultraviolet radiation is a biological hazard as it damages DNA. Sunburn is actually the result of your skin cells self destructing as a result of damaged DNA.