What did the greeks use to establish ideal proportions in tje human body architecture and other forms of art

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

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?

Jim wants to start an additional restaurant for which he wants professional advice. which professional organization can jim?