One of Cuba’s most popular music genres, , appeared in the middle of the 19th century, as a way for slaves to carry on their African religions in secret. a. calypso
b. merengue
c. rumba
d. samba

Over time, historians have changed the ways they study the past because they have: o a. emphasized the study of oral history passed down in communities for generations. o b. started to explore history through the perspectives of many different groups. c. focused on uncovering archaeological evidence rather than analyzing documents. d. largely abandoned studying comparative and cultural history in favor of microhistory.