You are performing a secondary assessment on your 19-year-old trauma patient with a severely bruised trunk and signs of damage to the ribs and sternum. he is coughing up frothy red blood and having difficulty breathing. what injury do these signs point to?

answer; ///as energy flows through an ecosystem,energy (decreases) at each

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation: