What tensions have built because of concerns about the climate change theory?
a. tensions have increased between experts in the scientific community due to improperly collected data related to rising temperatures.
b. lack of research has created tension in public opinion about the existence of global warming.
c. the climate change theory has created tensions in third-world countries that produce the largest amount of greenhouse gases.
d. tensions over the climate change theory have led to contradictory views about global warming.