Answer;In cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. A contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.
Explanation:
is a Disaccharide molecule it is to monosccarides connected by a phosphodister bond. one example would be Maltose
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B. Oases are sourced by springs and are regions where groundwater intersects the land surface.
Explanation:
The only true statement is that oases are sourced by springs and regions where ground water intersects the land surface.
- Oases are water bodies found in desert and arid areas.
- They are usually surrounded by fertile patches of soil.
- Oases forms when the land surface intersects the water table.
- They can also be fed by temporary surface water from nearby rivers.
Fossil remains have suggested that the region of the Sahara desert was once a lush green tropical region.
In present day, it is a desert with huge underground water reserves in aquifers.
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<span>The long-term survival needs of all species that survive in the wilderness need to be considered. This is needed in order to protect the biodiversity of the natural capital of the earth as well as to provide protection to the areas in the wilderness that are responsible for evolution in the continues reproduction of wildlife. Biologists and conservatives also believe this is the most effective way to slow down the extinction of threatened species.</span>
