on April 19, 2022
What is a vector file in GIS?
Geographyvector. [data models] A coordinate-based data model that represents geographic features as points, lines, and polygons. Each point feature is represented as a single coordinate pair, while line and polygon features are represented as ordered lists of vertices. What is a vector data file? This format can spatially describe elevation information including breaking edge features.
on April 19, 2022
What are the types of landforms?
GeographyMountains, hills, plateaus, and plains are the four major types of landforms. Minor landforms include buttes, canyons, valleys, and basins. Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills. What are 7 types of landforms? Following are some of the common types of landforms and their characteristics. Mountains. Mountains
on April 19, 2022
What are Ravenstein’s two laws of migration?
GeographyWhat are Ravenstein’s two laws for distance in relation of migrants? 1. most migrants relocate a short distance and remain within the same country. 2. long distance migrants to other countries head for major centers of economic activity. What is Ravenstein’s second law of migration? Ravenstein’s 2nd Law of Migration. migration proceeds step by step.
on April 19, 2022
What is silt fence fabric?
GeographySilt fences are temporary barriers intended for retaining sediment and controlling erosion on construction sites. These fences are made out of synthetic filtration fabric, usually geo-textile filter fabric, woven together to create sheets of material that offer incredible strength and a good level of permeability. What is silt fence made from? A silt fence is
on April 19, 2022
What is an example of rank size rule?
GeographyRank-Size Rule: n th-largest settlement is 1/n the population of the largest settlement. In other words, 2nd largest is 1/2 the size of largest. Another Example: 4th largest city is ¼ the population of the largest city. Works best in most developed countries that have full distribution of services. What cities follow the rank-size rule?
on April 19, 2022
What is the texture of silt soil?
Geographyfloury texturesmooth or floury texture. Clay, being the smaller size of particles, feels sticky. What is the texture of silt or loam soil? How to determine soil texture Texture Length of ribbon (mm) Sandy loam 15–25 Loam 25 Silty loam 25 Clay loam 40–50 What are the characteristics of silty soil texture? Silty soil is
on April 19, 2022
What are cartographic principles?
GeographyFive primary design principles for cartography Cartographers apply many design principles when compiling their maps and constructing page layouts. Five of the main design principles are legibility, visual contrast, figure-ground organization, hierarchical organization, and balance. What is cartography and example? The definition of cartography is the making of maps or charts. An example of cartography
on April 19, 2022
What is the part of the globe?
GeographyThe top section is called the Northern Hemisphere and the bottom is called the Southern Hemisphere. The imaginary line running horizontally across the middle of the globe is called the Equator. What are the three parts of globe? Equator, Hemispheres, Axis, and Directions The earth is divided into hemispheres by the equator. The earth rotates
on April 19, 2022
How do you draw a dot density map?
GeographyWhat does a dot density map look like? A dot density map is a type of Thematic map that uses large numbers of dots or points to portray the relative geographic distribution of a population of some kind (e.g., people, livestock, businesses). How do you draw a population density map? Quote from video:So for that
on April 19, 2022
What are the four Hemisphere of Earth How are they located?
GeographyAny circle drawn around the Earth divides it into two equal halves called hemispheres. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western.…Vocabulary. Term Part of Speech Definition climate noun all weather conditions for a given location over a period of time. What are the four hemispheres of Earth How are