True or false julie has an ectomorph body type, which means she is tall and thin with long arms and legs

True. There are three body types in the human species. Ectomorph is characterized by a lack of a lot of muscle tissue or fat tissue. A person with an ectomorph body type could definitely be taller and thin and have longer arms and legs. if she had one of the other two body types she would have a lot of fat or well defined muscles on her body.

How do we if it is a video and they know your face.

Its simple its a because they are more fat