According to the constitution, who presides over the senate?

Which of the following was a goal of european conservatives in the early 1800s? a. the establishment of a homeland for people with a common heritage b. the expansion of suffrage to the middle class c. the constitutional protection of natural rights d. the preservation of traditional ways of life

Which empire was called "the sick man of europe? "

What is significant about official languages in russian republics? why would it matter?