Which of these sources for study of the slave trade would be most unusual

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

How did the iran-contra affair impact the conflict between the united states and the soviet union? what role did the iran-contra affair play in both iran and nicaragua?

In the debate over independence, which of these are arguments a loyalist would have made? check all that apply.