The "terrible twos" promotes which theory of behavior? cultural nature nurture stages

The Piaget's Cognitive-Developmental Theory. It is a natural progression of cognitive processes are underlying the growth of individuals. In Piaget's theory of development, he suggests that certain levels of development must be experienced, just like learning to walk. Future actions can be affected If a stage is not fulfilled properly then. 

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; (20%)percent