What are the lines called that show land elevations on a contour map? a. convergent lines. b. contour lines. c. elevation lines. d. height lines.

Conservation efforts have been effective in "increasing the number of endangered species, reducing all the negative impacts of human activity, and preserving wildlife habitats".hope my answer has you : ) 

Ionic compounds dissociate into component ions dissolved into a solution creating substances called "electrolytes".hope my answer has you : )

Are you going to give an example of the plant or?