The answer is following-
Angiosperms (decotyledon) and (Cycads).
It is C. Nitrogen. Nitrogen is 78% of the atmoshere
Human activites have greatly increased carbon dioxide levels in the atmosphere and nitrogen levels in the biosphere. Altered Altered biogeochemical cycle combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate.
B - Only the Neutrons are involved in the fission reaction
Your question should have a picture in other to answer the question:)
