The statement is correct.
When a flood is giving a time-bonding term, such as the 100-year flood, in this statement, it means that it has been noticed that the floods from the particular river occur on approximately that much of a time span.
If there has been a flood recently, than it most probably means that there isn't going to be a flooding caused by that river for the foreseeable future.
Now, there's always exceptions, as the climate patters are changing constantly, and there's always surprises, but in general, in lot of regions of the world, there has been noticed a certain consistency in some natural occurrences.
Answer:
Shillong is in a hilly area and the hills trap the monsoon winds, so that Shillong becomes rainier than Kolkata.
Explanation:
The American colony was the British
Answer:
Magistrates: Can be appointed from the age of 18, and retire at 70; Are volunteers, and there are around 23,000 from all walks of life; Do not need legal qualifications (they are assisted in court by a legal adviser);
Explanation:
These are divergent boundaries! The magnetic poles being reversed can be proved but how the mountain range is now being pulled out. On convergent boundaries can create a mountain range by land colliding. Therefore, since the land is moving away from the center, it has created a divergent boundary on a set of mountains.