Answer: Cornea
Explanation: The cornea is the only part of a human body that has no blood supply as it gets oxygen directly through the air.
Answer:
Triplet oxygen
Explanation:
Based on my research it is called Triplet Oxygen, if this is wrong I'm sorry
Answer:
4.90 x 10 24 atoms
Explanation:
the 24 is the exponent for the 10
Always use least amount of sig figs possible. So this 9.7 would be (answer): 2 sig figs
