Twhy did he blame all of parliament, including himself, for allowing the slave trade to continue, rather than specifically blaming only those who supported the trade?

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.