Which choice best describes a testable hypothesis? A.) Carrots look better when given more water.

B.) Lilacs are better smelling than roses.

C.) Mountain lions travel over 100 km per day.

D.) The bacterium E. coli is worse than the bacterium S. aureus.

A. carrots look better when given more water

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: