What are the benefits of having a chain of command in an emergency situation? (There may be more than one correct answer.) relieves the burden of responsibility from the fire chief

enhances control of the troops during operations

increases accountability for the team

provides the line of authority and respect

Which of the following is an argument against buying local fruits and vegetables?

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis