When a speaker finds a source during research but fails to quote that source in the presentation, the speaker should

In a sports club of 60 members , 30 play cricket , 25 play elle and 15 play botn include this in a venn diagram

Of the sound files in this unit, which renaissance work do you like best? why?

In russian churches the number of domes usually matches the number of altars. but this church has only one altar dome, and 21 symbolic ones. what normal construction device does this church lack?