What do we call a long, stone slab with inscriptions and carvings meant ti glorify mayan kings of there deeds

Take the tour on this website and describe three pieces in the art collection of the early cities. (site 1)

Ineed some on finding music. i have a nephew who is into rap, but when i find a rap song, it seems to either be too old for his taste or to him it isn't good enough. can someone suggest some good music for me to see if he likes it or not?

Which term is associated with the loudness of a sound