Answer:
v = 2 m/s
Explanation:
Given that,
Distance covered, d = 90 meters
Time, t = 45 seconds
Let v is the speed. It is equal to distance covered divided by time taken. So,

So, the speed is 2 m/s.
The convoy system is the system of employing naval protection for merchants or troops. That means that the enemy who would want to damage the other side by cutting off their supplies would have to face more resistance.
This system was especially successful in the First World War, and it was said to contribute greatly to winning, as it was the German strategy to cut their enemies off from possible suplies (such as from the US).
because if they don't have enough employees and they don't know the number of ratings and how you don't know how many employees or people who don't have jobs
they searched for gold but they abandoned the search because they failed to find any.
Answer:
The fact that a written constitution is difficult to amend is both an advantage and a disadvantage at the same time. Written constitution are mostly rigid, with cumbersome amendment procedure, which leads to the problem of how to easily amend it to make it suit changing needs and time.
Explanation:
CONSTITUTION IS the basic principles and laws of a nation, state, or social group that determine the powers and duties of the government and guarantee certain rights to the people in it. b : a written instrument embodying the rules of a political or social organization.