Which of the following statements is true?
a. both mass and weight depend on the position of an object.
b. neither mass nor weight depend on the position of an object.
c. mass depends on the position of an object, but weight does not.
d. weight depends on the position of an object, but mass does not.

Ronald is concerned about exposure to antibiotics and hormones in our food supply. which type of wellness does this affect?

A62-year-old man is being treated for an acute myocardial infarction. he originally came to the ed with substernal chest pain and diaphoresis. given his risk factors of hypertension, diabetes, tobacco use, and family history, he is considered high risk. an ecg in the ed reveals a left-bundle branch pattern, and cardiac enzymes are elevated slightly. after a focused evaluation in the ed, the patient receives iv thrombolytics. although his bundle branch pattern never resolves, the patient is chest pain-free and haemodynamically stable after thrombolysis. two days later, however, the patient reports episodes of recurrent chest discomfort and shortness of breath overnight. in evaluating for potential myocardial reinfarction, which of the following is the most appropriate diagnostic test? - creatinine kinase- dynamic ecg changes- lactate dehydrogenase- myoglobin levels- troponin i level

Which many - celled organisms are capable of causing diseases in humans