The results will most likely be valid because the scientists kept getting the same results after REPEATED experiments. If they just conducted one experiment then they would not have been sure if what happened was a fluke or if another thing would happen after another experiment.<span />
Answer:
sorry. I can't not answer this question now cause i already submitted it. i did not mean to.
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- To keep our oxygenated blood and our deoxygenated blood separate.
Having 4 chambers allows these 2 types of blood to reach their appropriate destination without getting mixed up.
Have A Nice Day ❤
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- Ally ✧
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False because it's using energy to do the work. one way to gain energy is by making it. but yet again this is my thought but like i said it's false.
