The three papers should be compiled together first. Then fold these papers into half. Draw a semi-circle on one side. Afterwards, cut the papers by following the drawn outline. The result would be three identical circles after unfolding the papers.
the Mona lisa is a half-length portrait of Lisa Gherardini by the Italian Renaissance artist Leonardo da Vinci. the painting is a portrait of Lisa Gherardini, the wife of Francesco del Giocondo and is believed to have been painted between 1503 and 1506. Leonardo may have continued working on it as late as 1517.
Answer: they are better than mine drawing here a pic of my drawings
I think Nail polish is an example of suspension
Corbel dome : arch like construction method to span a space or void in a structure such as a entryway.
Tholos : Beehive like tomb; Burial structure made out of mud bricks and stones.
Rotunda : Round building or dome.
Hope this helps! :)