Is economic geography a divsion of human geography?

subfields

I'll assume you mean "Does geography include physical geography and human geography?"Yes, physical geography and human geography are areas of study within the wider area of study of geography.

Human Geography = Man made objects ie. urbanistion (streets), bridges ect Physical Geography = Natural things like rivers ,sea grass air :)

Physical geography is the study of land features of the earth's surface such as landforms, topography, climates, soil and vegetation. While human geography is the study of interactions between human...

They are important because people like to learn about the earth and what is going on in the world.