Which of the following is true of a weak acid or base? * A lonizes completely in water
B lonizes partially in water
C Conducts electricity very well (light bulb lights up brightly)
D doesn't turn litmus paper any particular color

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:

wher is the rest of the question