Public opinion polls indicate that most Canadians believe that humanity is doomed, Canadians become more concerned about environmental issues when the economy is weak, Canadians become more concerned about environmental issues when the economy is strong, or most Canadians don't care about environmental issues. Which statement is true?
1) Most Canadians believe that humanity is doomed
2) Canadians become more concerned about environmental issues when the economy is weak
3) Canadians become more concerned about environmental issues when the economy is strong
4) Most Canadians don't care about environmental issues