Respiratory acidosis is characterized by: Group of answer choices pH greater than 7.45 and PCO2 less than 35 mmHg pH greater than 7.45 and PCO2 greater than 35 mmHg pH less than 7.35 and PCO2 greater than 45 mmHg pH less than 7.35 and PCO2 less than 45 mmHg

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

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

Ireally need to know this answer asap