instruction:
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.
question:
By burning fossil fuels at a prodigious pace and pouring heat-trapping gases into the atmosphere, humanity is about to provoke an abrupt climate shift.
answer:
agrees


question:
They are on the verge of passing climate legislation at home and a global carbon accord at the Copenhagen talks.
answer:
neutral


question:
Australia could become so hot and dry that its residents could join the ranks of the world's climate refugees.
answer:

agrees