johan7 johan7
  • 22-02-2017
  • Mathematics
contestada

I need to know 4 I really don't understand I really need help please.

I need to know 4 I really dont understand I really need help please class=

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Аноним Аноним
  • 22-02-2017
Answer is A. Because out kidneys and lungs pump bloo Im poitive
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