Production activities could be divided into industry, livestock husbandry, farming, etc., which are characterized by land use, engaged population, and produced value.
As 70% of the world's agricultural land is engaged with unsustainable meat production, this leaves a huge deficit.
The largest components consisted of the highly civilized lowland populations, long settled on their land and engaged in sedentary agriculture and handicraft manufacturing.
But first-contact cultures had more accurate weapons, were active in managing the land, frequently engaged in warfare and had complex exchange systems.
Household type A belongs to the upper caste Hindu community, enjoys assured irrigation for its agricultural land, is engaged in allied activity, possesses a brick house, and has in-house toilet facilities.
However, the alternative paradigm that so stunned the Dartmouth crew is this: rational private land owners, engaged in a sea of market forces, can do a much better job of creating the sort of environmental conditions we want to see.
Yolgu people from Arnhem Land were engaging in international trade long before colonisation: the Macassan people would come from Indonesia to trade cloth, tobacco, rice and knives for sea cucumbers that were valued for medicinal purposes.
Most land plants engage in a cooperative relationship with obligate biotrophic fungi of the phylum Glomeromycota.
When on land, it engages in knuckle-walking on its front feet, to protect the webbing between the toes.
