Answer:
The correct option is:
This scale rates an earthquake according to how much damage it causes.
Explanation:
The Mercalli Scale was invented by Giuseppe Mercalli in 1902. It is not considered that much of a scientific method to measure to measure strength of an earthquake.
Mercalli scale uses the observation of people who experienced the earthquake, to estimate the intensity. Its measurement is based on how much effect or damage it causes to the humans, objects, buildings, and other man made things.
It is not considered a good way to measure intensity of earthquakes because some witnesses may exaggerate the effects while some may consider it nominal.
As of 2014 there are only 33 mega cities in existence.
There's iron and nickel (called alloy) gold, platinum, and uranium.
Answer:B: Glaciers moving along a rocky surface form cracks in the rocks
Explanation:
Glacier is a large accumulation of crystalline ice, rock, sediment, and
snow which are often liquid water that comes from land and moves down slope or rocky surface this is done under the influence of its own weight and gravity.
When glaciers moves along rocky surfaces it can lead to disintegration of rock into fragment by forming cracks in between rocks that can later come together to form small rocks, calcite
