The answer is A.
Straightening of the arm is extension. The triceps (marked D) are responsible for this action. For this to occur the antagonistic muscle, the biceps (marked A) must relax.
There is no picture there ..... ?
Answer:
B
Explanation:
Erosion displaces sediment.
The answer to this question would be an epidemic.
The epidemic is a sudden widespread of disease of infectious disease, in a population. In an epidemic, the disease might exist before the sudden widespread but the number of case is not that many. In epidemic case, the healthcare provider should make a team to investigate it immediately to stop the increases of the victim.
