Please select 3 categories of polymers which is constitute to plastic

All the following answers are categories as THERMOPLASTICS except

Which one is the scale devised by Le Corbusier known as Modular Man

The images shown explain what type of ARRANGEMENT

The image shown above describe what principle of BALANCE

The diagram above described what type of BALANCE

Who is the designer of this chair

The motif in the picture is from which era

All the following artists were from Renaissance era EXCEPT