In constructing the Crystal Palace for the Great Exhibition of 1851, what cost-effective innovation did Joseph Paxton employ?

The School of Athens was painted by ________

a. Leonardo da Vinci b. Michelangelo c. Raphael d. Bramante e. Titian

The clave rhythm:

a) stresses the backbeat b) is the Afro-Cuban version of a backbeat c) is the “Latin tinge” in rock music d) was invented by Machito