I would <em>PROBABLY</em> say C; Method A is radiation and Method B is conduction. My reason for that is because Method B sounds a lot like conduction to me and Method A sounds like it COULD be radiation? I'm sorry if this is wrong, it just seems like the best choice in my opinion!
Answer:
First one
Explanation:
Only answer that makes sense.
The only logical answer would be C. Unicellular, but the answers seem to be all wrong.
Be more specific on levels, levels of life levels of bacteria levels of decomposure.