For about how many days does red blood cells circulate through the body?
a. 65 days
b.95 days
c. 110 days
d. 120 days

D.) For about 120 days

but remember it can be anything form 100-120, it depends on individuality

because he is that the right

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.