by planting grassVery Science-y!
For too long, grasslands have been ignored by conservation efforts. Indeed, there are very few areas of designated wilderness in the grasslands. Grasslands are a place of tremendous plant and animal...
•Stop cutting down trees•Help stop global warming•Stop hunting animals•don't over graze
people can make the effort to make tools from sticks and if animals come you can kill them.
Topsoil contains all the most recently decomposed bio-matter . It is therefore the most nutrient rich layer, best for growing plants and such.