It is a cheap energy source
Answer:
The outer covering of plant cell that surrounds the plasma membrane of the plant cell is known as cell wall.
Explanation:
Functions of cell wall
1 Cell wall provides mechanical strength to the cell and also makes the cell rigid.
2 Cell wall protect the cell during change in the osmotic pressure.On the other hand it can be stated that cell wall protect the cell from osmotic lysis.
For the answer to the question above, I think the answer is <u>TRUE</u>
Ores are valuable, they are raw materials and when extracted and processed they have a valuable mineral like metal or any other precious metal like platinum and silver. <span>The minerals will only be mined if it is <span>profitable</span></span>
