A contour interval of 100 feet would be more effective on a map of a mountainous area because it reduces visual clutter, making it easier to discern overall elevation changes and terrain features. In rugged landscapes, smaller intervals like 10 feet can create a complex and overwhelming map that obscures important landforms. The larger interval allows for a clearer representation of steep slopes and significant elevation differences, facilitating better understanding and navigation. Additionally, it can highlight major topographic features without getting lost in minor variations.
The elevation of a point that falls between two contour lines can be approximately determined by averaging the elevation of those two points. Assuming the point is somewhat halfway between the lines, this can be done by adding the elevations and dividing by two.
Granite would be the better choice simply becaue it
A better name for "corners" would be angles, but the shape's name would be a hexagon
On house, why might a pyramid-shape roof be better than a flat roof?
The 'better' stone would be a combination of its other attributes: colour, cut and clarity, in addition to its carat weight, which you state.
It depends on the scale of the map. If it is a trecking map then 5 m, but for driving maps or similar, 30m contours would be fine.
Notice the pattern around that contour line. Then determine the interval that the surrounding contour lines are increasing or decreasing by. Ex. 50 100 150 200, the contour interval would then be 50
A one meter contour interval would be more likely to show a shallow1.5-meter-deep depression in the ground than a five meter contour interval, because itshows more frequent changes in elevation.
The contour interval would be 200 feet. This is calculated by dividing the total change in elevation by the number of contour lines.
A topographic map of the Great Plains would typically have a small contour interval. This is because the region is relatively flat with subtle changes in elevation. A small contour interval helps to accurately depict these gradual elevation changes on the map.
To show a change in elevation of 1000 feet on a map with a contour interval of 200 feet, you would need 5 contour lines. This is calculated by dividing the total elevation change (1000 feet) by the contour interval (200 feet), resulting in 1000 ÷ 200 = 5. Each contour line represents a 200-foot elevation increment.
To show a change in elevation of 1000 feet on a map with a contour interval of 200 feet, you would need a total of 5 contour lines. This is because the number of contour lines can be calculated by dividing the total elevation change (1000 feet) by the contour interval (200 feet), resulting in 1000 / 200 = 5. Each contour line represents a 200-foot elevation change.
Two successive index contours would be 10 meters apart on a map with a contour interval of 5 meters. This means that each index contour line represents a change in elevation of 10 meters from the next adjacent line.
To show a change in elevation of 1000 feet on a map with a contour interval of 200 feet, you would need 5 contour lines. This is calculated by dividing the total change in elevation (1000 feet) by the contour interval (200 feet), resulting in 1000 ÷ 200 = 5. Each contour line represents an elevation increase of 200 feet, so five lines would represent the full 1000 feet change.
The height between contours is usually stated in the map's legend. For instance, on an Ordnance Survey (UK) 1:50 000 Landranger Series, contours are at 10 metres vertical interval.
A flat landscape would have fewer contour lines than a mountainous landscape. Contour lines represent changes in elevation, and in a flat area, there are minimal elevation changes, resulting in sparse or widely spaced lines. In contrast, a mountainous landscape features significant elevation variation, leading to numerous closely spaced contour lines to indicate the steepness and complexity of the terrain.
A map of the Rocky Mountains would have a small contour interval because of the multiple peaks and ridges and the constant increase of elevation.