Answer: how they lived in the southern era
Explanation:
Answer: c. No, all cells need molecule from food and molecules from air to work properly
Explanation:
Based on the scenario that's explained in the question, the athlete is wrong as every cells need molecule from food and molecules from air to work properly.
The molecules from the food we eat and the molecules from the air which is the oxygen we breath are essential for the proper functioning of the body system. The energy that is contained in the food that we eat is broken down and used by the cells in the body.
D) it protects our nation
There was trails all across The U.S. There was also coming from the other side of the world. lolz. And also walking I guess.
One similarity between the two is that they both introduced a new way of thinking.