1. What kept John White from returning to Roanoke for nearly three years? a. the collapse of the English economy
b. the defeat of the Spanish Armada
c. fighting between England and Spain
d. his poor health

Select the word from the list that best fits the definition a city-state in ethiopia

22. the effect of threshold braking is to a. cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education