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: We have a global agreement on how we are going to limit the emissions of carbon dioxide and other greenhouse gases, going forward, and an agreement that will include the tropical forest, that will include ways to transfer some of the revenues from carbon taxes or carbon emission permits in the north to pay for reduced deforestation in the south.
Example Output: neutral

Example Input: Even if the warming increases, humans can adjust.
Example Output: neutral

Example Input: The theories of man-made climate change are no longer credible in light of the so-called hiatus in rising temperatures, not to mention that polar ice is increasing, not melting away.
Example Output:
disagrees