<span> The chemical formula is 6CO2 + 6H2O + light energy = C6H12O6 + 6O2.</span>
Answer: Because it is harder to draw breath in. And the cold
Explanation: At higher altitudes, it becomes more dangerous, and you can develop altitude-related illnesses such as HAPE and HACE. I read a book called<em> Into Thin Air</em>, and in the book the author goes into detail on the details/complications of climbing Mt.Everest and oxygen needs. Mountain climbers use canisters of oxygen called <u>Supplemental Oxygen.</u>
The answer is: A - truffles, morels, yeast
I believe it would be A.) The creation of atomic nuclei!