A patient with chest trauma is hypotensive on presentation and c/o shortness of breath (SOB) in a pre-hospital setting. Exam reveals jugular venous distension (JVD), tracheal deviation, and decreased breath sounds associated with hyperresonance to percussion on one side of his chest. Other than providing O2, starting IVs, and placing the patient on a cardiac monitor, what is the most appropriate initial therapy for this patient?A. Tube thoracostomy
B. Needle thoracostomy
C. Intubation
D. Pericardiocentesis

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed