Shaded Relief map is the type of map that uses relief shading to simulate the appearance of sunlight and shadows. Dark shadows on the map depict steep mountains while the absence of shadow depict a flat land.
Another type of Relief map is Raised Relief Map which is a three dimensional plastic or vinyl map that portrays the physical features of the region.
Yes, imperialism exists in the modern age. They are not exactly the same as the ones we read in our textbooks, but they do still exist in modern age. An example is Cultural imperialism. Where America influences others through the internet such as social media, music, brands, moves etc.
To get directions, help to extract others from remote locations by using a GPS signal, landscaping
In a river, sand would most likely be carried by suspension.
Suspension is one of the 4 main processes of transportation in the river.
Suspension happens when materials made up of very fine particles like clay or silt are carried or lifted as a result of the turbulent current in the river. Rivers that are fast-flowing and highly turbulent carry more suspended materials. One of these suspended materials is sand.