Which continent is located at 30 degrees east longitude?
GeographyUnsourced material may be challenged and removed. The meridian 30° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Europe, Turkey, Africa, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole. What country is latitude 30 and longitude 30? What country is located
How do I get rid of viburnum leaf beetle?
GeographyInsecticidal soaps, spinosad, or chlorantraniliprole (Acelepryn) can help control the VLB pest with reduced harm to beneficial insects. These pesticides work best when applied to larvae early in the life cycle, likely in late April or early May. Spinosad and chlorantraniliprole also control adult viburnum leaf beetles. What insecticide kills viburnum beetle UK? BugClear Ultra
What is the purpose of separating the sand silt and clay particles?
GeographyThus, separating the fine clay and silt particles from the coarser sand and gravel soil particles would effectively concentrate the contaminants into a smaller volume of soil that could then be further treated or disposed. How do you separate sand silt and clay? Quote from video:And it'll do the exact same thing if you mix
Who are considered to be the earliest geographers?
GeographyEratosthenes. The first spot has to go to the man who coined the term geography, Eratosthenes (c. 275–194 BC). He created one of the earliest maps of the known world between 276-195 BC, but his greatest contribution was the concept of latitude and longitude. Who is considered the first geographer and also created the term
Which items are used to show elevation relief and slope on a topographic map?
GeographyWhat are contour lines? Contour lines connect a series of points of equal elevation and are used to illustrate relief on a map. They show the height of ground above mean sea level (MSL) either in metres or feet, and can be drawn at any desired interval. Which items are used to show elevation relief
Which geographer developed the theory of environmental perception?
GeographyWhat is environmental perception? Environmental perception has commonly been defined as awareness of, or feelings about, the environment, and as the act of apprehending the environment by the senses. Who came up with the theory of environmental determinism? Friedrich Rätzel Environmental determinism rose to its most prominent stage in modern geography beginning in the late
Does grain size number increase or decrease with decreasing grain size?
GeographyDuring this process grain size or shape of material should not change. ASTM grain size number(n) is related with the number of grains that you can count in 100X magnification (N) by the relation, N=2(n–1). So ASTM grain size number increases with decreasing grain size. Why does grain size number increase with decreasing grain size?
What is the symbol of roughness?
GeographyRoughness (referred to as tool marks) generally results from a production process or material condition. Roughness is measured in a transversal direction to the main grooves. – The mean arithmetical value “Ra” in μm is assumed for roughness measurements. What is the unit for roughness? microns Average roughness is typically measured in either microns (µm)
What does silt feel like?
GeographySilt feels like flour. It forms into a ball that easily breaks apart. If you squeeze it between your thumb and fingers, it will not form ribbons. Clay feels sticky when wet. What is the texture of a silt? Both silt and clay soils have a very smooth texture. Does silt feel rough? Sand are
What is the definition of geospatial technology?
GeographyWhat is the meaning of geospatial technology? Geospatial Technology is an emerging field of study that includes Geographic Information System (GIS), Remote Sensing (RS) and Global Positioning System (GPS). Geospatial technology enables us to acquire data that is referenced to the earth and use it for analysis, modeling, simulations and visualization. What is an example