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: The Southern Hemisphere must be balancing the warming of the Northern Hemisphere by becoming colder (and thus, net global warming is zero).
Example Output: disagrees

Example Input: A changing climate means that weather-related disasters like droughts, wildfires, storms, floods are potentially going to be costlier and theyâre going to be harsher.
Example Output: agrees

Example Input: Liberated carbon makes our society possible.
Example Output:
neutral