When is the president of the senate allowed to vote on legislative matters?

Why is it useful for historians to base certain studies on the analysis of historical periods

How is an objective summary different from an argumentative essay? o a. a summary should remain neutral, but an argumentative essay should promote a certain viewpoint. o b. a summary should use direct quotations, but an argumentative essay should paraphrase evidence. o c. a summary should include a works-cited list, but an argumentative essay should not cite others' work. o d. a summary should focus on a thesis, but an argumentative essay should address many different topics.

Why did metternich think nationalism threatened the austrian empire?