When someone is demonstrating signs for others to see, why is it helpful for them to wear solid colored clothing that contrasts with their skin tone? so that their hands and face stand out so that people who are colorblind can understand because this is the most professional way to dress to distract viewers from any mistakes that are made

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

answer; /// the need to make choices because economic wants exceed economic means;