Who is this?

Asap which of the following fabrics can look cheap and fake onstage because of the way it reflects light from the stage lights? polyester cotton satin silk

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

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