Which geographer introduced another concept which reflects a middle path between the two ideas of environmental determinism and possibilism?

Human beings interact with their physical environment with the help of ___________.

Kolkhozy is a model of ____________farming.

Human beings were able to develop _________ after they developed better understanding of natural laws.

Who defines that human geography is the "conception resulting from a more synthetic knowledge of physical laws governing our earth and of the relations between the living beings which inhabit it?

Bark is used for ____________.

___________ agriculture is also called slash and burn agriculture.

Who defined that "Human geography is the study of the changing relationship between the unresting man and the unstable Earth"?

_______________ is an all embracing term which includes both migration and circulation.

Human activities which generate income are known as _____________.