Any body wanna me with some world history questions

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

Which statement best summarizes the content of the speech that victor gives walton’s crew when they want to return home he criticizes them for being cowardly and disrespectful to their captain’s dreams.

Thomas jefferson was not afraid to make daring statements in the declaration of independence. what evidence from the text best supports this conclusion?