A contour line consists of points that are all at the same elevation, and each line has a different elevation. If two lines crossed, the point where they cross would be a point on both lines, so it would be a point that has two different elevations. That can't exist.
Answer:
Answer:The phrase 'gross national happiness' was first coined by the 4th King of Bhutan, King Jigme Singye Wangchuck, in 1972 when he declared, “Gross National Happiness is more important than Gross Domestic Product.” The concept implies that sustainable development should take a holistic approach towards notions of progress ...
If the rocks are layered on a fine scale
If the rocks are homogenous
If the crystals in the rock vary in size
a gas that contributes to the greenhouse effect by absorbing infrared radiation, e.g., carbon dioxide and chlorofluorocarbons.