Read the passage and find if the passage agrees, disagrees, or has a neutral stance on whether Global warming is caused by human activities. Answer only with keyword (a) agrees - if passage agrees with the target (b) disagrees - if passage disagrees with the target (c) neutral - if the given passage neither agrees nor disagrees with the target. You don't need to use external knowledge in this task, and you have to answer based on the given passage.

Example Input: Sea levels are rising an average of 3.2 mm per year across the globe.
Example Output: neutral

Example Input: The hiatus in measured global warming could persist.
Example Output: neutral

Example Input: Antibiotics are losing their effectiveness at a rate that is both alarming and irreversible — similar to global warming.
Example Output:
agrees