How are the land forms of the eastern united states and
canada diferent from those of the westan united states
and canada?

In what climate does shifting cultivation predominate? and, what are its two characteristics?

Where is the vascular system located

Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !