Explain how governments send tax money back to households and firms

Explanation:

The government injects money into the circle through government spending (G) on programs such as Social Security and National Parks administration. Money also flows into the circle through exports (X), which bring in cash from foreign buyers

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

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intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.