Well if you mean what does the controlled part of a scientific investigation, it is the part of the investigation that will be your control or your base, untouched, original, data and such.
<span>The correct answer for the question that is being presented above is this one: "Topographic maps feature contour lines to portray the shape and elevation of the land. Topo maps render the three-dimensional ups and downs of the terrain on a two-dimensional surface. It also includes contours. Orthophoto maps</span> show land features using color-enhanced photographic images which have been processed to show detail in true position. They may or may not include contours."
<span><em>The answer would be True</em></span>
The Antarctic Continent has a reason why it is called "the land of snow and ice"; the Continent is literally covered with a thick ice sheet that reaches up to an average of 2,450m. The average altitude of the Continent is 2,300m, which is remarkably high compared to other continents. Hope this help
The kind of <span>rainfall you would expect on the leeward side of an island is</span> much less than on the windward side.