Physical activity can be defined as a. muscular movement of the body that requires energy to produce.
b. any condition that elevates the heart rate.
c. aerobic exercise.
d. strength training.

Smoking cigarettes is a pervasive habit found in many parts of the world and a habit that could be explained by both microsociological and macrosociological forces. give an example of each that would be relevant to explaining the proliferation of smoking. how might your suggested micro- and macro-level analyses be linked

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

Which aspects of parenting are legally required?