A. Improving traffic flow
0.56 gm/ml is the density of a piece of tempered glass.
Explanation:
In the question the formula for density have be given , that is, density= mass/ volume. The value of mass as well as the volume has been provided in the question, they are the value of mass is 2.8 gm and the value of the volume is 5 ml. Putting the value of mass and the volume we get 2.8/5= 0.56 gm/ml . Hence, the density of a piece of tempered glass is 0.56 gm/ml.
Answer: d. civilianization.
Explanation:
Civilianization is a process which involves the replacement of sworn police into civilian staff or non-sworn police officers. The non-sworn police officers have either no police powers or may have limited police powers, they either provide administrative or specialist kind of services to the police staff and to public. The development of civilianization has been initiated in England and Wales in 1980.
Answer:
when there is red and green light with white light, it means the vessel encountered at anchor has the engine running.
Correct Answer : Option C
Explanation:
the red and green lights are the sidelights of the boat. the red light indicate the port of the vessel whereas the green light indicate the starboard of the vessel. these serves as the combination lights as they can be seen from the approaching boat either when approaching from sides or when approaching head on position.
the white light indicates the mast head light or stern light. they can be seen when approached from back nearly when behind the vessel in case of stern light. Mast light is seen from the front. they altogether indicate that the engine is running.
