Answer:
It is the stuff that you breath
Explanation:
Because if you didn't, you would die... So the benefit of oxygen is not being dead.
Yes sometimes it all depends on what you are eating
Answer:
he foods we eat can affect our risk of developing certain types of cancer. High-energy and high-fat diets can lead to obesity and are generally thought to increase the risk of some cancers. Enjoying a wide variety of nutritious foods as described in the Australian Dietary Guidelines may help to prevent cancer.