Meat contamination because humans do not eat air or fertilizer so meat contamination is the only logical answer.
Pretty sure the answer is D.
Answer:
B. polar covalent
Explanation:
5
pa mark brainliest
convection
heat will always rise
Answer: HOPE THIS HELPED! :D
Water vapor is the most abundant and dominant GHG in the atmosphere. Its concentration depends on temperature and other meteorological conditions, and not directly upon human activities.