Semasa Aina berumur 24 tahun umur adiknya aini adalah separuh daripada umurnya sekiranya Aina memfailkan paten pada umur 26 tahun berapakah umur aini apabila tempoh perlindungan paten itu tamat

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