What seems to be the irony behind Thomas Jefferson’s participation within this time period with regard to lawmaking and nullification ?

What is the role of institutions in society - do they perform positive functions, or simply work in the interests of the powerful and against the powerless? (a related question here is why do our life chances vary by class, gender and ethnicity)

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months

What challenges did nigeria faced after it gained its independence from britain