Match the area of the germinal center to the activity or type of cell present:

Which two disease states are NOT due to a deficiency in lymphocyte production?

Booker T. Washington was much more aggressive in fighting for civil rights than was W.E.B. Du Bois.

Coal-powered steam engines were created in the Second Industrial Revolution.

Which statement best describes a key feature of the Fordist Model of industrial production?

The Plessy vs. Ferguson case created segregation in the South.

Which of the following utility functions represents Cobb-Douglas preferences with two goods?

Which utility function corresponds to perfect substitutes?

An agent has Cobb-Douglas utility U(x,y)=xy. Prices are px=10 and py=10, and income is w=100. Suppose prices change to px’=20 and py’=10. The Ideal Cost of Living Adjustment (ICOLA) index is (round to two decimals and write with two decimals, e.g., 3.412 is 3.41 and 6 is 6.00)?

An agent has Cobb-Douglas utility U(x,y)=xy. Prices are px=10 and py=10, and income is w=100. Suppose prices change to px’=20 and py’=10. The minimum income needed to achieve the same utility as before is (round to one decimal and write with one decimal, e.g., 3.41 is 3.4 and 6 is 6.0)?