The diagram shows a heating curve for a substance. Which segment shows the substance changing from a gas to a liquid?
X-Y
Y-X
W-X
X-W

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Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

Answermuch larger;