Answer:
what ?
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The answer is: his. When it says neither, that means it talks about both of their carriages.
Ur answer is going to be A
One effective method for decoding the definition of cardio respiratory, or any word, is looking at the root word. Cardio is Greek, and refers to the heart. Respiratory refers to breathing, which involves the lungs. So, cardio respiratory is the action of both the heart and the lungs.
