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:
There is a feedback mechanism involving Indian Ocean sea-surface temperatures, which greatly influence how much rain falls over east Africa.
answer:
neutral


question:
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.
answer:
agrees


question:
Exxonmobil has spent at least $8 million dollars funding a network of groups to challenge the existence of global warming.
answer:

neutral