Studying fossils gives scientist clues for all of the following besides what

all you have to do is look at the pictures to find hope this is the lesson you were also 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.