The correct answer is - the release of methane from thawed permafrost.
In the past decade it has been noticed that the levels of methane are increasing in the atmosphere, and the biggest ''producer'' of this methane is the melting permafrost. There's huge amounts of methane trapped underground bellow the permafrost. But the permafrost is melting because of the global worming, so the methane is free to come out and go up in the atmosphere.
Answer:
The Answer is A
Explanation:
After looking at all the other options, A is the best option. Good luck on your test! :)
Hopefully I helped! :)
I believe its (B). Giving up a neutron
Answer:
Overreacts to an antigen.
Explanation:
Thats what an allergy is if you think about it
Cohesive. This means that the water is attracted to other particles of itself, so they stick and bead up.