it would be..... C
sorry if I am wrong I tryed to think, At least I try!
Systemic circulation is between the heart and the rest of the body. Therefore arteries and veins are needed.
Answer:
if there is no friction in a simple machine, work output and work input are found equal in that machine
Explanation:
2 pounds = 9 burgers figure out ow many 9's you can get out of 100: 100/9=11 but that only makes 99 you need 100 so we would add another one making 12. now multiply 12 by 2: 12·2=24. You would need 24 pounds of meet :)