Answer:
the answer may be optionA..
Scientists are uncertain whether VANADIUM is an essential minerals for humans.
Scientists have not been able to come to an agreement about the status of vanadium as an essential trace element in human nutrients. Previous studies have submitted that vanadium play some role in hormone, cholesterol and blood sugar metabolism.
Answer:
D. Beautiful leaves
Explanation:
All of the other answers are factual. However, something such as beauty can only be decided in an opinionated and biased way.