What causes caused labor day hurricane?!!

Why did the actions taken at the congress of vienna inspire the nationalists movement across europe in the 1800s. a)the congress of vienna prevented former leaders from regaining control of their countries creating chaos. b)the congress of vienna imposed british rule over the entire continent of europe, upsetting monarchs. c) the congress of vienna established democracies across europe that had little power or organization. d) the congress of vienna put the absolute monarchs back in power upsetting commoners

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?