Hello. You did not enter the text to which this question refers, which makes it impossible for it to be answered in a specific and satisfactory way. However, I will try to help you in the best possible way.
An inference is a conclusion, that is, to perceive an inference about Mr. Dwerrihouse is to reflect on the facts and statements informed about him in the text and from these facts come to a conclusion about them. These facts can be the characteristics, the behavior of him on something and even the personality that he presents. How should you find these facts in your text and complete a statement about Mr. Dwerrihouse in order to answer your question.
the navy's military's branch has to ride on the ocean while, the air force travels by air although both of these branches are different they both help the united states of America