the answer is C cause drivers dont always follow the rules
Answer:
Pattern as in texture is easy to see any flaws in your 3D design.
Explanation:
A person would prefer to be able for the doctor/ nurse to visually see their symptoms and the problem, which a robot can not do, which would lead to a misdiagnosis
Seven colors are in the rainbow haha
Of course they are needed because without them the society wouldn’t be as nice as it is right now and plus there would be no more buildings ! :)