Describe how a country with a federal system would handle things differently

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.

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answer; (b) knowledge based summaries of our beliefs and feeling about the self in particular domains;