Researchers have measured brain activity in children with and without autism. They have found differences between these two groups in brain activity related to seeing photographs of faces.

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; dr.black,who allows only certain individuals to mate;