Rachel is a frail and fragile girl who is prone to injury and bruising william sheldon would most likely have classified her body as a

Rachel is a frail and fragile girl who is prone to injury and bruising William Sheldon would most likely have classified her body as a ectomorph.

William classified people according to their body into three types:  

1.Endomorphs- rounded and soft, with comfortable and extroverted personality,

2.Mesomorphs-square and muscular, with dynamic and aggressive personality,

3.Ectomorphs-thin and fine-boned with introverted, and sensitive personality.

d. the weight of the book

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.