Which Ultratrace Element Was Used as a Preservative for Meat,fish,and

question 8

Multiple Choice

Which ultratrace element was used as a preservative for meat,fish,and dairy products in the early 1900s,considered dangerous for humans in the 1920s,and  today,is considered beneficial for humans?

• A)cobalt
• B)arsenic
• C)boron
• D)vanadium

---

Definitions:

Input

Contributions or information fed into a system for processing, analysis, or decision-making.

Dimensions

Aspects or features that can be measured or used to characterize something or someone.

Level Of Politicking

The degree or extent to which political behavior and maneuvering take place within an organization, affecting decisions and actions.

Current Situation

The present condition or state of affairs, encompassing various aspects such as environment, circumstances, and challenges being faced.