Gizmo - DNA Profiling Activity C - Solve Cases

For Case 1, which suspect(s) were at the scene? Select all that apply.

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land