I would say the answer is A I really hope this helps! :)
Explanation:
human are able to move very rapidly around the world because of good atmosphere if there is more powerful population
<span>the pelvic colon, rectum, and bladder
</span>
Proteins, carbohydrates, and fats all contain three main elements <em>carbon, hydrogen, and oxygen.</em>
However proteins contain nitrogen, and element not found in carbs or fats.
Hope I helped! :)
