Read the orginal and improved research questions. Onginal What is the relationship between natural resources and the Industrial Revolution? improved. How did coal contribute to the Industrial Revolution in Pittsburgh in the 1880s? Which of the basic question words helped improve this research question? Select three options.

Who ever answer first get ! question 1: which term names the outer edge all around a watershed? a. divide b. basin c. boundary d. collection area question 2: which feature does contour line indicate on a topographic map? a. the path of a river through the watershed b.equal elevation c. similar runoff level d. the boundary of an aquifer