prevent injury
Explanation:
one is already injured Soo there's no protection there
Attached is the solution to the question spelt out above.
Answer: C. Problem identification, solution design, implementation, evaluation.
Explanation:
Answer:
Comminution is defined as the reduction of solid materials from one average particle size to a smaller average particle size through various methods which include crushing, grinding, cutting, vibrating etc,
Calcination is also defined as a thermal treatment process in the absence or limited supply of air or oxygen applied to ores and other solid materials to bring about a thermal(heat) decomposition.