Which accurately describes the Supremacy Clause? a. States can violate federal law with a judge’s consent
b. No state can contradict federal law
c. Only judges may amend the constitution
d. Federal judges may never contradict state laws

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d. european explorers captured african people and forced them to work on their ships.