Two studies test a hypothesis about the association between crime and drug use. study a uses a cross-sectional survey design to test the hypothesis that crime increases drug use. adults are surveyed and asked about their levels of drug use and criminal behavior. study b uses a cross-sectional survey design to test the hypothesis that juvenile delinquency causes drug use. adults are surveyed about their delinquent behaviors in adolescence and whether they are currently using drugs. with respect to the two studies:
a. study a does a better job of meeting criteria for establishing causality between variablesb. neither a nor b does a better job of meeting the criteria for establishing a causal connectionc. study a is preferable to study bin terms of the criterion of association onlyd. study b does a better job of meeting criteria for establishing causality between variablese. study b is preferable in terms of the criterion of nonspuriousness only

What surgery do you have to get for endometriosis and does it hurt.

American college students invented football by combining what two sports?

Adnexa is a word that literally means and is applied chiefly to refer to the appendages of the eye. an antrum is a _sinuscavity_, especially within a bone. the term asthenopia means a condition of in the an astrocytoma is a consisting of hypercrinia refers to of any endocrine gland. dacryogenic pertains to the of dura means and is used as a shortened form or duramater, the outer covering of the brain. the word fascia is used to denote a of fibrous tissue. heliosensitivity denotes to the hypnology is the of the term isocellular refers to the composition of cells of the size or kind. a laparogastrostomy is the creation of a permanent to the through the wall. the term malignant is used to mean something demetia is a general term for deterioration. the term oculopathy refers to any of the prepartak means occurring just the term podalic denotes being accomplished by means of the a mastoscirrhus is a cancer of the sclerosis is a of a septum is a general term to designate a dividing a sinus is a in the body the term somatopathy denotes a as distinguished from a mental one. tarsus pertains to the region of the foot. the term topalgia denotes trachelomyitis is an of the within the