Why do we have limited knowledge of pre-columbian art in the americas?

Why did the pilgrimage churches undergo large scale building projects? a. to accommodate the rising number of visitors b. to provide a clearer path for communion c. to appear more like a cross d. none of the above

Some have called jazz music “america’s classical music.” what is meant by this statement? do you agree or disagree?

What type of sound does a director of a theatrical prodyction not want?