Adaptation level is reached when: Group of answer choices the environmental press is at the average state for a given level of competence. environmental press exceeds competence. the environmental press makes no demands on competence, but competence still exists.

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.

b. the american revolution