Problems faced by political parties

In musical notation, what specifies the number of beats in a bar? a notesb restsc ledger linesd time signature e barlines

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

Why did david smith burnish the surface of his work cubi xix?