manganese The metal that is used as a sacrificial electrode to prevent the rusting of iron is manganese.
Answer:
We are asked to describe the half-life of the radioactive materials.
- Hence the 3rd option is correct
Answer:
Explanation:
A, D,E and B i think is the correct answers
Answer:
Structural
Explanation:
It is a structure that those organisms have that allow it to be better suited for a task or for that organism's environment.