Which of the following opposed arming Syrian insurgents in 2012?

Our assumptions are valid and reliable as we use them to identify causal relations between different social phenomena

a. true b. false

Brazil's concern for the protection of the environment can be seen in all of the following EXCEPT a. a decision by the government to abandon plans to construct a large dam. b. efforts to reduce deforestation

c. signing and ratifying important international environmental treaties. d. agreeing to reduce its carbon-dioxide emissions. e. signing a regional environmental agreement.