Answer:
The air at higher altitudes is colder, less dense, and contains fewer oxygen molecules. This means that you need to take more breaths in order to get the same amount of oxygen as you would at lower altitudes. The higher the elevation, the more difficult breathing becomes
Explanation:
Answer: D. Electronic and Scannable
Explanation: because I took the test and got the answer right
It is important to START saving now
Answer:
yes she is more likely to have breast cancer
Explanation:
the genes are the reason for this.....her mother had it, her mternal grandmother had it and even her paternal cousin has it. the question says she even smokes....the smoke affect the lungs and for many women around the world who smoke have breast cancer
so she has the risk of cancer
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