Answer:
<em>B. Sucrose is chemically separated to form one molecule of glucose and one molecule of fructose</em>
The correct answer should be <span>b. cattle on rangeland
Point source pollution contributors are any pollution contributors that can be pinpointed to a single location, and dispersed cattle on a rangeland is not it. A a paper mill or a feed lot or a slaughter house can easily be pinpointed.</span>
Carbon. This is easy to even guess, from CARBOhydrates for those who don't know, and fats are generally just liked up carbohydrates in certain structures.
It's true cause plants make oxygen that all animals breathe.