Answer:
Explanation: the function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.
Answer:
the correct answer is c
Explanation:
becuase i had the same question
During a scientific study a hypotheses is generally modified or discarded
so for first blank the answer is hypotheses
Now in case of phlogiston theory it was assumed that when a substance catches fire it evolve certain substances known as phlogiston which was later on discarded as there is no such particle. Infact a substane undergoing oxidation may gain weight
Hence in second blank the answer is new evidence didn’t support it,
It will stay at a constant temperature while it is boiling which is 212°F
The correct answer is B)wave mechanical. Hope that helps! If you have any questions about the answer i gave you please let me know!
